On Electronics:
http://hackaday.com/2008/10/20/bjork-teaches-you-about-electronics/
Please have a look at my blog,
http://my.barackobama.com/page/community/blog/henrymu and support and
contribute to the Obama campaign (it's not over until the polls close):
http://tinyurl.com/henrym4obamafundraising
Henry Mu
Information, Media, and Technology Management Consultant