Mark VandeWettering makes telescopes, and has written a set of guides for those who would like to build their own. Francis O'Reilly has made a similar set of guides, except as a series of videos.
posted by Upton O'Good on Jun 4, 2008 - 13 comments

First came the O'Reilly hacks series. There there was Make magazine, which claims to be the first magazine devoted to digital projects, hardware hacks, and DIY inspiration. Now a niche publication for Lego geeks who want to know everything about wee plastic bricks.
posted by Fozzie on Jun 24, 2005 - 1 comment

dream machine The dream machine is a creation of Brion Gysin, a Canadian-English expatriate colleague of William S. Burroughs and Paul Bowles. Timothy Leary called this device "the most sophisticated neuro-phenomenological device ever designed." A dream machine is being exhibited this week in San Francisco. If you can't make it there, you can perhaps build your own.
posted by F4B2 on Aug 4, 2004 - 20 comments

Make your own EKG for less than $5 in parts, using your PC, pennies for electrodes, and a simple amp circuit. But careful with the voltage, now.
posted by Vidiot on May 25, 2003 - 9 comments

Still have a Viewmaster? Then get some of these. Or have some made just for you. Or make your own. No Viewmaster? Then look here for instructions to make 3D glasses and stay to look around. Like that extra dimensions? Go here.
posted by skyscraper on Oct 22, 2001 - 15 comments