Modos is based on aluminum connectors that let you slot in boards to make a variety of furniture. You can get just the connectors or with Modos’ laminated plywood boards, which are 0.75″ thick and have walnut or maple veneer.
We always thought it took giant machinery to split a block of granite, but Dennis Carter uses his 2-pound hammer and chisels to crack this 26,000 pound block of Deer Isle granite in two. We love the sounds made by the process.
So you built yourself a 30-foot-tall treehouse. Now how will you get up there? Build a rope ladder? Shimmy up the tree? Feh. What are you, a caveman? You need an elevator like Ethan Schlussler built out of his old 20-speed bike.
An impressive DIY build in which R/C enthusiast TheMiro59 built a model of the USS Enterprise NCC-1701-D which can actually fly. It even has fiber-optic lighting. Though it flies using a propeller, not warp nacelles.
Canned air is a very handy cleaning tool, but if you want to save money and the environment, try this trick by Household Hacker. It turns a disposable can into a refillable one using a bike tire valve and some epoxy.