Carbonating tap water to make seltzer is easy, fast, and absurdly inexpensive with my improvised apparatus. All that is required is to place CO2 (carbon dioxide) gas in agitated contact with chilled water for a few seconds. Link.
Bryan writes “Milestag is an open source, high quality, and full featured DIY laser tag system that can be built from basic electronic parts avaliable from almost any electronics parts store. All this for about $50-$100 a gun, where a commercial gun equivalent to it would cost around $800-$2000 a gun”. Link.
If you are like me you get really excited when you find two Nintendo controllers at the Salvation Army. One was priced at $1.00 and the other at $.37 (i didn’t fight the pricing). Of course, they get home and meanwhile occupy a part of my brain that is like a broken stove. There is this back burner that is constantly on. Ideas get on there and just simmer away. So the idea for one of the controllers was to make it a card reader that i can plug my sd or compact flash cards into to transfer files. Sunday morning i came up with my idea for the second one… make it a mouse. Link.
A CPU based moonshine maker. The basics of distillation are simple, you heat alcoholic fluid until the alcohol starts to evaporate, then you cool it so it condenses elsewhere into pure alcohol. To put it simply, the key components are a heating device and a cooling device. Now the average PC, has both a heating […]
Decent HOW TO for USB IR receiver …the construction is not that easy as for the serial IR receiver, but it should not be a big problem for an amateur solderer to solder the circuit referring to the following instruction. Since I wanted to build up everything as small as possible, it took me quite some time fiddling around to develop the following circuit. Link.
Launch potato projectiles 200+ yards with this stun-gun triggered, high-powered potato cannon with see-thru action. (Good thing potatoes are biodegradable.) Here’s a PDF from MAKE volume 03. To get our PDFs sent to you automatically (and you have iTunes) Click this link and click SUBSCRIBE.
