The Ice Tube Clock was originally designed by Limor Fried (ladyada) as an open source project at Adafruit. It has been popular in the open source community.
This site collects and demonstrates everything about this clock.
This site is not affiliated in any way with Adafruit. "Ice Tube Clock" is a registered trademark with Limor Fried.
Any questions, please contact: BerkeleyEShop@gmail.com