Showing posts with label physical computing. Show all posts
Showing posts with label physical computing. Show all posts

Friday, July 31, 2009

Excitement Continues to Build for ITP

Preparations continue for the Interactive Telecommunications Program that I will be starting in September, and the excitement builds with every action I take. Earlier today I was checking the course descriptions and calendar for the fall 2009 semester, which have recently become available. During this process I felt giddy like a geeky kid in a high-tech toy store. 

The focus of my activities today were on better acquainting myself with the core requirements that I will need to take in the first and second semesters. In college, these requirements are usually courses that people do not want to take but are required to because of a need to ensure that everyone receives a well-rounded education. 

At ITP the foundation courses focus on building a basic understanding regarding the applications of interactive technologies, the use of computation as a medium, and skills required for programming software and building hardware. Below are brief overviews taken from the course descriptions of the four core requirements. I can't wait to get started. 

Applications of Interactive Telecommunications Technology
This introductory class is designed to allow students to engage in a critical dialogue with leaders drawn from the artistic, non-profit and commercial sectors of the new media field, and to learn the value of collaborative projects by undertaking group presentations in response to issues raised by the guest speakers.

Introduction to Computational Media
What can computation add to human communication? Creating computer applications, instead of just using them, will give you a deeper understanding of the essential possibilities of computation. The course focuses on the fundamentals of programming the computer (variables, conditionals, iteration, functions, and objects) and then touches on some more advanced techniques such as text parsing, image processing, networking, computer vision, and serial communication.

Introduction to Physical Computing
This course expands the students' palette for physical interaction design with computational media. We look away from the limitations of the mouse, keyboard and monitor interface of today's computers, and start instead with the expressive capabilities of the human body. We consider uses of the computer for more than just information retrieval and processing, and at locations other than the home or the office.

Comm Lab
An introductory course designed to provide students with hands-on experience using various technologies including social software and web development, digital imaging, audio, video and animation. The forms and uses of new communications technologies are explored in a laboratory context of experimentation and discussion.

Wednesday, June 3, 2009

Reading List: Interactions, March & April 2009

It has been a long time since I've posted anything regarding my readings lists (or my Interaction Design exercises for that matter). Today l'll focus on addressing the first of these deficiencies by sharing my reading list from Interactions March/April issue (I've already read the May/June issue but don't want to get ahead of myself).

Article 1: Problems before patterns: a different look at Christopher Alexander and Pattern Languages
In this piece Molly Wright Steenson examines Christopher Alexander's notion of pattern languages, and the importance of the  problem definition element of a pattern. So what the hell are pattern languages? Pattern languages are developed to help non-experts participate in the design process. Patterns are self-contained entities that describes a problem that reoccurs within a given environment. The pattern also contains the core solution that enables the people to use this same solution "a million times over, without ever doing it the same way twice." If anyone knows of other good resources on this topic please leave a comment.

Article 2: Embodied Child Computer Interaction: Why Embodiment Matters
The next interesting piece from this issue comes from Alissa Antle. In this article she explores the importance of embodiment in child computer interaction, and the cognitive role the embodiment plays in general. Alissa also investigates briefly opportunities that are afforded via embodied interactions and cognition (check out more about The concept of embodiment from my previous posts regarding Dourish' book).

Article 3 and 4: Identity theft and the challenges of caring for your virtual self and The Ambient Mirror: creating a digital self-image through pervasive technologies
These two piece are part of this issue's focus on privacy and security in our digitally connected society.

The first piece, by , adresses the security of the digital representations we create to communicate our identities in the virtual world of bits and bites. These representations encompass our profiles on ecommerce and media sites, as well as our data from social networks. One interesting area that is explored by Jennifer is how individuals are often positioned as the source of identity theft, despite the systematic prioritization of profits and self-interest on the part of organizations who hold the data.

Dimitris Grammenos's piece offers an interesting exploration regarding how pervasive computing may impact our lives, as it continues its invasion of our physical and social worlds. The world he paints is a stark contrast to the notions of Big Brother. He examines how pervasive technologies, embodied by the idea of an "ambient mirror", could augment and enhance our lives - from extending our memory to self-knowledge and improvement. He also briefly addresses social considerations of such a technology.

Article 5: Taking a broader view of the human experience
Mark Vanderbeeken provides a valuable counter-perspective to most designer's narrow focus on usability (and aesthetics) at the expense of broader human considerations such as technology, ethics, economics, culture, belief systems and sustainability. The broadening of our perspective is crucial for designers to be able to play a positive and constructive role in shaping our fast paced

Friday, May 15, 2009

Statement of Purpose for ITP

I am excited for this opportunity to share with you more about what I am up to. Below I have posted the statement of purpose that I submitted with my application to the Interactive Telecommunications Program at NYU.

Writing this piece was difficult and cathartic. It required that I take a long and hard look at the reasons why I am pursuing this goal, and do a good bit of soul searching to identify which questions I want to explore in this program. This process forced me to start to crystalize what I want to create through my involvement at ITP. At the end of it all, I was more excited and energized than ever to pursue this path.

Over the next two years I will work to bring into existence many of the possibilities that I discuss in this piece. I look forward to sharing my experiences while on this journey, both the successes and failures. Not to mention that I'm sure I'll need guinea pigs from time to time. My only request in sharing this with you is that you feel free to share your own thoughts and ideas in return.

Statement of Purpose

"I’ve cultivated a passion for design and technology since I was teenager. My interest in design has inspired me to undertake numerous personal projects spanning industrial, graphic, web, and sound design, while my passion for technology has supplied valuable tools that have supported my projects and opened doors to new experiences. The increasingly pervasive role that technology plays in my life has given me a deeper understanding of the ways in which people engage with technology. As users of technology, we constantly shift between acting “through” it, as a tool, and acting “on” it, as an object of engagement itself.

I have become fascinated with the possibility of combining these passions in a new configuration: acting “through” design in order to act “on” technology. It is evident to me that the Interactive Telecommunications Program at New York University is the right place for me to explore this convergence of design and technology.

My interest in harnessing the power of design to enhance technology is not for technology’s own sake. It is driven by a belief that technology can have positive and negative consequences. Designers have an important role to play in shaping the evolution of technology by appropriately designing our interactions with, and through, technology.

On a personal level, I am inspired by the power of technology to enable connections between people, and to communicate meaning in engaging new ways. My iPhone has revolutionized the way I stay connected to people, content and places, and has also altered my expectations regarding their accessibility. The Nintendo Wii, by designing interactions that mimic the familiar gestures we use to do things in the physical world, enabled me to connect with friends who had no previous interest in video games.

The power of technology is ever more defined by its ability to connect people to other people, communities, and organizations. As a marketing communications professional I have realized that people have become empowered by technology to challenge the control once held by corporations over distribution of information. Traditional marketing communications now compete with the voices of millions of individuals, who on an aggregate level have a higher degree of credibility. At the same time, the connective power of technology has enabled the fragmentation of society into distinct communities that subscribe to different beliefs and value systems.

These are some of the realizations that have sparked my desire to experiment with design of technology-based interactions and experiences. My pursuit of this goal is driven by passion, curiosity, discipline, and integrity.

I designed a three-year plan and curriculum to channel my passion and curiosity in a disciplined manner. The first phase, currently in progress, is focused on building a theoretical foundation of knowledge through consumption and production of content that supports the development of an analytical design-perspective. The second phase concentrates on development of design production skills using a project-based approach that provides opportunities for learning through practice. The curriculum will then culminate with a focus on creativity driven by an integration of my analytical and production skills through continuous theoretical and hands-on engagement.

I have used similar strategies to achieve other important personal goals. When I moved to New York City in January of 1999, I created a similar plan to pursue DJing. After three years I was transformed from having no knowledge of how to spin records to moonlighting as a DJ with bi-weekly residences at popular parties in downtown lounges and clubs.

These pursuits have other important features in common: a genuine desire to share something of great personal value, and a focus on integrity. Sharing the joy and energy that music brought to my life was key to my success as a DJ. Acting with integrity also contributed to my accomplishments, though until recently I failed to notice that my actions did not support this same goal at a community level. I’ve realized that acting with integrity includes not only standing by my own promises. It also requires holding others accountable for their commitments. I failed to notice that I had too often sacrificed my authenticity and honesty because I was afraid of hurting someone’s feelings or not being liked.

This failure undermined my ability to grow as a leader and to contribute to the growth of other individuals within my personal and professional communities. Now, while I still place emphasis on getting along with others, I am also conscious that my integrity depends on direct and honest communications.

My interest in human growth and development is one of my main inspirations for applying to ITP. Beyond investigating how to improve interfaces with machines, I want to explore how technology can enhance the way human beings experience the world. How can technology create constructive new ways for people to communicate? How can we guide its continued expansion into our physical and social worlds so that it has a positive impact on the way we conceive and communicate our identity and individuality? How can it help to transform our consciousness so we depend less on a conditioned response and become more actively engaged?

I also want to explore how technology can be made accessible to a greater number of people. How can we create new and more natural and delightful ways for human beings to interact with computational devices? How can we enable communities of people who have special needs such as illiteracy or disability to interact with computational devices?

I know that the Interactive Telecommunications Program at NYU would provide me with unrivaled opportunities to investigate these areas of interest. I am attracted by the program’s focus on hands-on experimentation and the self-directed project-based framework on which it is built. I have limited experience writing code and building physical computing devices, but I have passion and desire to learn, which is evidenced by the assortment of cell phones and computers I’ve collected for hacking.

I have already started down the path of interaction design, and I would consider it an honor if I could integrate studies at ITP into my journey. In return I am eager to dedicate my passion, energy, commitment, and contagious optimism to ensure the continued success of this program."

Thursday, February 12, 2009

10-15 Week Self-Taught Interaction Design Course

For the next 10-15 weeks the content of my blog is going to be associated to my reading of the text book Interaction Design: Beyond Human-Computer Interaction. This book was written by three British ladies, Sharp, Rogers and Preece, and published on Willey. Here is a link to their website, which is somewhat underwhelming considering the depth of the book. This is not to say that other topics may not occasionally pop up - the will be the exception rather than the rule.

For the past five months my personal curriculum has focused on reading and applying the theoretical knowledge and perspectives in my everyday experience with interactive devices and services. Moving forward I want to take a more structured approach to exploring interaction design before I delve into experimentation with design itself (those who would rather just dive in head first into the practice of design itself may think this sounds like looking at a porno magazine - albeit a good one - in substitution for the real thing).

So for the next few months my posts are going to feature my "homework". I will be sharing the assignments that I will be completing from the end of each chapter in the text book. Here is an overview of what the book covers (of course, I will likely focus on some areas and assignments, while glossing over others - one of the main benefit of following your own curriculum):
  1. What is Interaction Design?
  2. Understanding and Conceptualizing Interaction
  3. Understading Users
  4. Designing for Collaboration and Communication
  5. Affective Aspects
  6. Interfaces and Interactions
  7. Data Gathering
  8. Data Analysis, Interpretation, and Presentation
  9. The Process of Interaction Design
  10. Identifying Needs and Establishing Requirements
  11. Design, Prototype, and Construction
  12. Introducing Evaluation
  13. An Evaluation Framework
  14. Usability Testing and Field Studies
  15. Analytical Evaluation

Wednesday, December 24, 2008

The Design of Interaction with Music for Video Games

Since the launch of the original Guitar Hero game in 2005, music-based video games have quickly grown in popularity. Recently, music has overtaken sports as the second most popular category for video games. Equally astonishing, according to the Venture Beat blog, these games are now driving adoption of video game consoles more than any other genre.

The sudden growth in popularity of these games has been driven by the evolution of the design of game interactions beyond the traditional game controller. Guitar Hero provided the first interaction breakthrough when they released a controller that is designed to mimic the feel of real guitar. These controllers have been much improved since the first Guitar Hero release. My personal favorite is the Rock Band guitar because it provides the most natural feel and is considerably more accurate from a strumming perspective.

When Rock Band launched in 2007 it also helped push the envelope by supporting four person games and adding interactions via drums and a microphone. Now gamers can create an virtual "rock band", as opposed to being limited to guitars only. For people like me, who always wanted to learn the drums rather than guitar, this was an awesome new feature.

That is not to say that Rock Band is the clear leaders in the market, the battle rages on Guitar Hero. Earlier this year Guitar Hero came out with a new version that not only features a full band set-up but also enables players to compose their own songs that can be shared with others online. For the first time gamers are able to go beyond playing existing songs to create their own masterpieces.

Since the launch of the newest Guitar Hero game, Nintendo has released a music creation platform of its own. The Wii Music game enables players to interact with over 60 virtual instruments. This release, which was launched approximately two months ago, is often referred to as a toy rather than game. The reason being, it is focused on enabling users to play with virtual instruments for pure pleasure and does not feature structured and score-based goals as is common on both Guitar Hero and Rock Band.

The growing popularity of music-based games has also reached mobile platforms such as the Nintendo DS and the iPhone. For the DS platform, two games are currently available: Guitar Hero and Ultimate Band. Both attempt to leverage similar game-play experience to the console games listed above - of course, in a much simplified manner to work on this portable device. The music-based game offerings for the iPhone are quite similar. They include a series of Tap Tap games (which are some of the most popular apps in the app store) and Guitar Rock Tour.

One more interesting thing to point out is the impact that these games are having on the music industry as a whole. According to MSNBC and AP "Aerosmith [has] made more money off the June release of 'Guitar Hero: Aerosmith' than either of its last two albums, according to Kai Huang, co-founder of RedOctane, which first developed 'Guitar Hero... [and] Artists from Nirvana to the Red Hot Chili Peppers have seen sales of their music more than double after being released on the games... The Killers released two new songs on "Guitar Hero" the same time their latest album came out."

Here are some interesting articles about music games that served assource materials for this post:

Saturday, December 13, 2008

The Design of Interactions with Music - Portable Devices

Continuing on the topic of designing interactions with music, here are a some examples of lo-tech hacks and and innovative new designs that enable people to interact with music in cool ways. The consistent thread that runs through all of these examples is that these instruments are all portable but are not mobile devices, such as cell phones and mobile gaming units.

The "Ghetto" Talkbox
In my recent post regarding music interactions on mobile devices I shared an example of a Nintendo DS Lite that had been hacked into a talkbox. Here is a lo-tech way to create a talkbox, taught by Moot BooXLe. Before watching this video I had not clue how musicians play with a talkbox. It's pretty interesting: the talk box has a long tube that is placed in the musicians mouth, it is also hooked up to another instrument (usually a keyboard). Therefore, the musician modulates the music that is played from the instruments by talking or blowing air into the tube.

All you need to create your own "ghetto" talkbox is a plastic tube, a PVC end cap, a cheap powered speaker, a box, and some duct tape. Add to this one to two hours of labor and you've got yourself a talk box. It's pretty cool how you interact with the talk box.



Lo-Tech Drums
I know that this is an extremely lo-tech solution; it is by far the most lo-tech feature on this post. All that said, I think it is worth sharing because, though it uses no electronic components, it is a well designed little system. Notice how even though the drummer only interacts directly with the books while the sounds are created as a result of the interaction between the books and the other objects placed on top of the books as well.



Beat Blocks
This is the first electronic music interface from the bunch. Beat blocks is a physical computing interface that enables users to control four different 4/4 loops. Each loop contains a drum track that can be modified on-the-fly by placing or removing blocks of wood into one of 16 different slots that are arranged in a 4/4 formation on a square plank of wood. There are several different types of block. Each block features from 1 to 4 stripes; each stripe denotes the existence and timing of a beat. The pattern of each loop is determined by the presence of these blocks on the 4 consecutive slots that make up that loop.

What I like about this interface is the way it integrates virtual attributes into physical objects. However, this system has limited capabilities and my interest in it is more related to its experimental nature. Most interfaces that use today to interact with music software on computers is derived from physical equipment (guitar, mixers, etc). That is not to say that a different interaction paradigm that is enabled by technology cannot be created. Hence the importance of experimenting beyond our accepted modes of interactions.



Beat Bearing Demo
This interface offers a similar mode of interaction to the beat blocks via a prototype that has a considerably better finished and some improvements. This tool supports interaction based on a physical computing interface that enables users to control four different 8 beat loops. Each loop contains a drum track that can be modified on-the-fly by placing or removing metal bearings into one of 32 slots that are arranged in a 4/8 formation on a rectangular plastic casing. Each row of 8 slots represents one 8-beat loop, while each slot on this casing represents a single beat.

The one-to-one relationship between bearing/slot/beat makes this interface easier to understand and use than beat blocks. It also provides the user with greater freedom to manipulate sounds. The one area where the beat blocks outperforms beat bearing is in regards to the length of the loop itself - beat blocks supports four 16-beat loops, as opposed to four 8-beat loops. Similar to beat blocks, the beat bearing interface is a mere prototype that is not commercially available (unlike the Tenori ON, which I will discuss next).



Tenori-on
The Tenori-on is a unique electronic music instrument designed by Toshio Iwai and Yu Nishibori. This device was originally created in 2005 but it was only released in 2007 after Toshio Iwai held live performances in clubs in several European cities. In his own words, here is the inspiration behind this creation:

"In days gone by, a musical instrument had to have a beauty, of shape as well as of sound, and had to fit the player almost organically. [...] Modern electronic instruments don't have this inevitable relationship between the shape, the sound, and the player. What I have done is to try to bring back these [...] elements and build them in to a true musical instrument for the digital age." [taken from wikipedia]

It is a pretty powerful tool, check out the video below of a Hot Chip cover performed with a Tenori-on. This device is consists of a screen that features a 16x16 grid of LED switches. Each switch is multi-purpose and can be activated in various ways to create music. The device also has a frame that contains a small LED monitor, two built-in speakers located and a dial and buttons that control other functionality such as the type of sound and beats per minute produced.



Drum Buddy Demo
The Drum Buddy is an analog-chic electronic instrument that, unlike the three previous examples, is obviously not a digital device. This instrument was invented by an eccentric artist from New Orleans named Quintron. The Drum Buddy has an innovative design that is described as a light-activated oscillating drum machine.

Here is my attempt at describing how it works: light, which is emitted by a light bulb mounted on the device, is captured by photo-sensors that activate oscillators, which generate sounds. These oscillators can be turned on and off, and controlled via switches. They can also be modulated by controlling the presence and amount of light. Check out the video below to see it in action, or check out the wikipedia entry.

This instrument is for true musicians (or very wealthy music lovers). There are extremely few of these in existence though they are still being produced in small batches. They occasionally go on sale on ebay with a $5000 starting bid. During my investigation about this instrument I came across an interesting quote from Quintron about why he created this analog electronic instrument:

"I believe that the digital revolution has cut short the development of new analog electronic instruments - this is a mistake. Analog instruments are presently regarded as charming primitive antiques. Though the DRUM BUDDY and its older analog siblings can create far fewer "types" of sounds than a contemporary digital sampling keyboard, if you analyzed the waveforms of both you would find the DRUM BUDDY sounds to be in a constant state of subtle fluctuation, whereas the digital sounds - since they are really composed of little uniform building blocks - will be rigid and unchanging unless some parameter on the instrument is changed. The analog sounds of the DRUM BUDDY, however, are constantly changing themselves - shimmering with a living complexity which even the 24 bit digital signal could never truly possess." [from Drum Budy site]

Thursday, December 11, 2008

Designing Interactions with Music


In late October I wrote a post about an article on Wired that noted how the iPhone, Wii and Guitar Hero helped bring to physical computing computing interfaces into the mainstream. My first prolonged experience with such an interface was through the DJ software Final Scratch that was release back in 2004. Through this experience I learned a lot about the meaning embodied through physical objects that support and guide our interactions with them. I also become present to the difficulties of trying to digitize your life (especially before there were millions of MP3 music sites online).

Sidenote: Music is one area where physical computing interafaces have been adopted earlier than in the mainstream. Over the next couple of weeks I will explore some interesting designs for interaction with music. However, now back to my own experience with digital DJing.

At the time that I started using Final Scratch I was a DJ who relied mostly on vinyl records, backed up by a small collection of CDs and an effects unit and sampler. I had reached the point where it was hard to organize of all my music, especially since my place was overflowing with records. I decided that digitizing my expansive electronic music collection was the best way to organize my music and make it findable; not to mention that this solution was going to address the space issue that would soon become exacerbated by the fact that I was moving in with my girlfriend, who is now my wife.

Final Scratch was designed to enable DJs to use vinyl records on any turntable to control the tempo and pitch of MP3 files playing from the computer, and it also supported the use of almost any 2 channel mixer as an output device. This hardware/software application enabled DJs to interact with music files on the computer by using the same physical instruments and gestures that they use when mixing vinyl records. Best of all it allowed DJs to carry a much larger amount of music and easily switch back and forth between tracks from the computer and vinyl records.

Though this type of interface does afford a lot of new possibilities to DJs, is also lacks some of the attributes embodied in vinyl DJing. First of all it took a few years before the reaction speed of the software was able to accurately mimic the feel of vinyl. Currently Serato Scratch Live is considered the market leader mainly due to their system's natural feel.

Next, the surface of records have natural, and sometime artificial, visible markers that serve as visual cues for DJs. Modern DJ applications have evolved to enable the DJ to add markers to visual displays of a track's soundwave to mimic this capability.

Lastly, the physical location of the record in your record bag/stack and the look and tactile feel of the cover had meaning that enabled you to easily locate tracks. It is harder to find tracks on a list where each entry lacks unique visual or tactile features. Now finding a record requires either text-based searches or a well thoughout playlist-based organization.

All pros and cons aside I decided to make the conversion. The next step in my grand plan was to digitize a large selection of records so that I could: (a) have the music available on FinalScratch on my computer; (b) sell the records on ebay to make sure that me and my wife could fit into our new 1-bedroom rental. It took me about a thousand hours over the span of a year and a quarter to digitize one thousand records. This experience helped me understand the amount of work it takes to convert analogue media into digital data (I can only imagine the costs of digitizing records for large older companies).

There were two main challenges that considerably lengthened the process. The first is caused by a physical feature of analogue media - it can only be recorded in real time. The second is due to the nature of digital media - music files are not searcheable, therefore, to make them easy to find you need to leverage metadata to properly categorize the files using some type of taxonomy (which, of course, I had to create on the fly).

Saturday, November 29, 2008

Gesture and Touch Based Interface: G-Speak from Oblong

Check out this new gesture- and touch-based interface that was developed by Oblong technologies. I came across this video on the Interaction Design Blog - as they rightfully state, this is the closest thing I've seen to the interface from Minority Report. The demo itself is pretty awesome. It showcases several cool features from this system, here is a quick overview of these elements:

Three-dimensional navigation that enables users to access content via an interface that can organize data within a three-dimensional environment. This enables users to "directly manipulate" data objects and quickly access to information. This is achieved because users are able to leverage their familiarity with physical space to navigate this virtual world.

This is not to say that users can just rely on their physical-world metaphors to successfully engage with this system. After all, computer-based metaphors always have an aspect of "magic" because the physical actions we carry out have meaning beyond their direct physical impact. Therefore, users will need to learn how to use their hands to pull, turn, push, select and act on objects within this virtual space.

Integration of physical and virtual spaces to enable users to interact seamlessly across multiple computers and screens within a given environment. This is a really cool feature that can enable an user to easily move files between computers and other devices, such as mobile phones. Better yet, users are still be able to manipulate the files using the same interface across any of the connect devices. Compare this to Microsoft's surface which enables users to drag a file on the screen so that it is added to a mobile device. However, in order to handle the file once it is on the mobile device, then the user needs to leverage the mobile-device specific interface.

One additional aspect of this physical-virtual integration is that it allows users to change the physical configuration of the system in order to impact the virtual configuration. This is illustrated in the video when the user rotates the "screen table". The data being displayed on the table rotates along with the physical movement of the table, except for the pointer which is being manipulated by the user. This pointer does not move because the users hold his hand stable to hold the pointer in place. Sounds like a small simple element but it adds a lot of possibilities to the interactions that can be supported by this system.

Collaborative interaction is enabled by the system's multi-user support. Therefore, several users can work simultaneously with the system. It is not clear whether different users can work on different types of tasks simultaneously within the same environment. One additional questions is if multi-task support is provided then what are the requirements and how would the behavior of the system change in order to support this type of usage.

The data interaction and visualization opportunities provided by systems of this type will likely enable humans to interact with increasingly complex and large data sets. I would love to see this system in action first hand. Until that is possible I will have to be content with this vide. Hope you enjoy it as well.



[via Interaction Design Blog]

Thursday, October 30, 2008

Reading List: Wired, November 2008

Here is an overview regarding two interesting articles from this month's wired magazine. I've provided a link for only one of the articles as I could not find the other one online. Enjoy.

Mainstream Physical Computing Interfaces
In the Gadgets column, Steve Levy talks about three products that have succeeded in integrating the digital and physical world in a compelling and easy to use manner - the Wii, the iPhone and Guitar Hero. Though all of these gadgets were launched before 2008, it was only this year that they reached maturity, achieved more widespread adoption and "dominated the zeitgeist." I have to agree with Steve's assessment since these are three of my favorite gadgets. Link to column, The Melding of Physical and Digital Realms.

Open-Source Hardware
Clive Thompson's article titled "Build it. Share it. Profit. Can Open Source Hardware Work." about open-source hardware was very interesting. Now that production cost for hardware technology is now sufficiently cheap new companies with open-source hardware business models have begun to appear and flourish. Improvements in technology design have also made it easier for DYI gadget builders to create cool prototypes without a PhD in advanced robotics. I have been tinkering with the idea of building some home brewed gadgets for a while - this will be one of a step of my self-imposed curriculum.