DIY Projects

Water rockets

Water rockets

Jeff sent in this great water rocket site, he writes – “All things water rocket related including some super slo-mo launch videos. Plenty of theory and practice.” – Link. Pictured here – eXtreme pinewood derby, water-rocket technology, on wheels. Related: Soda Bottle Rocket by Steve Lodefink. You don’t have to be Burt Rutan to start […]

Reverse tricycle…

Reverse tricycle…

Rick writes – “In May of 2003, Colin Bock & I completed building a custom bike project for a woman named Heather. Heather really enjoys cycling. She used to ride both for recreation and for commuting to work, but Multiple Sclerosis made it impossible for her to ride her mountain bike. Far too often, when […]