Kevin Kelly describes how a clock designed to run for 10,000 years will function and the efforts behind its creation and building.
posted by reenum on Jun 18, 2011 - 73 comments

Steve Durnin's D-Drive is a fascinating new infinitely-variable transmission that doesn't use friction components or a clutch of any kind. Video of a prototype with detailed explanations is included.
posted by odinsdream on May 15, 2010 - 44 comments

One of the classic arguments against evolution by natural selection is "what good is half an X?" where X is an eye, a wing or some other complex body part or system. Directly responding to the implicit challenge some researchers have been not just figuring out how X could have evolved, but actually evolving new complex machines (previously). The basic ideas are so simple that web versions (explanation and discussion) have been popping up.
posted by DU on Dec 9, 2008 - 67 comments

Incredibots. Make crazy machines! Solve puzzles! Share with your friends! And that's just the beta. Similarly [more inside]
posted by DU on Nov 13, 2008 - 36 comments

Incredible Machine 01 - clever Japanese Rube Goldberg type devices in action. Film clip, annoying soundtrack alert. (via digg)
posted by madamjujujive on Apr 7, 2006 - 27 comments

The museum of unworkable devices... Gravity -- it's not just a good idea, it's the law. Perpetual motion, and other wonderful things.
posted by Krrrlson on Mar 29, 2003 - 5 comments