Build a Hovercraft With Your Kids — When Jamie Hyneman and MeFi's Own™ Adam Savage built hovercrafts for Mythbusters, he realized that these floating-on-air vehicles were easy to make, not too expensive, and fun. So he built one with his kids. More diy hovercraft fun.
Apartment Therapy, the multi-city shelter blog, generally seems to have an audience that's more Martha Stewart Living than Make. But their Home Hacks 2010 collects lots of little HOWTOs that are totally geek friendly, from "How to Build an Indoor Fort" and "How to Deduct Your Electronic Gear from Your Taxes" to "How to Clean Your Jeans Without Water." (Sure, that last one is meant for designer jeans, but who says you can't use it for your Levi's?)
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.
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.
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.