Previously founded iThumbGear, and invented/designed first tactile game controller for iOS that did not require Jailbreaking. The product, 'Thumbies', was sold nationwide at BestBuy. http://reviews.bestbuy.com/3545/1240224/psyclone-thumbies-button-gaming-controls-for-apple-iphone-3gs-and-4-reviews/reviews.htm
I keep a blog of projects. Popular posts are:
The Dropout's Guide to Antenna Design - http://colinkarpfinger.com/blog/2010/the-dropouts-guide-to-antenna-design/
Guerrilla Market Research - http://blog.punchthroughdesign.com/post/11302346572/guerrilla-market-research-scraping-sparkfun
Various other Punch Through Blog entries:
http://blog.punchthrough.com
Lately I'm most proud of the team we've put together at Punch Through. I get to work with awesome people on awesome things. Couldn't be happier with it.
In a past lifetime I built a paintball sentry gun that could autonomously track and shoot at paintball players! http://vimeo.com/1574993 and http://zero-op.com/mercenary
Describe the most impressive thing you've done.