Teacup Stirling Engine
There’s energy all around us, just waiting to be tapped. Whether it’s a hot cup of coffee on a cold day, light from the sun, scented candles, or waste heat...
Posted by Jim Shealy
Categories: Science | No Comments
Pipe Projects
Animal Detector
My 4-year-old son comes up with some funny ideas. A few months ago, he asked for a piece of cheese to leave outside for animals. We gave him a slice...
Posted by Bob Goldstein
Categories: Photography & Video | No Comments
Bike Repair Stand
I looked around town for a bicycle repair stand, and the cheapest one was $150. Yikes! Rather than resign myself to flipping the bike upside down on its seat and...
Posted by Shaun Wilson
Categories: Fun & Games, Home, Kids & Family, Workshop | No Comments
Hydraulic Espresso Tamper
Godshot. That’s the elusive goal of espresso fanatics everywhere. Thick with micro-bubble crema and a velvety mouth-feel, and packing explosive flavor, the godshot is pulled too infrequently for my liking....
Posted by John Edgar Park
Categories: Tools, Food & Beverage | No Comments
