I found the Silencing Celebs with Arduino to be the most interesting of the lot from a gateway technology point of view. Also following the link for this projec

I found the Silencing Celebs with Arduino to be the most interesting of the lot from a gateway technology point of view. Also following the link for this project further eventually led me to a very cool site, http://www.ladyada.net/ http://www.ladyada.net/.