The Laser Guided Pool Cue
Might be a good DIY project…“This is the first laser-guided regulation-sized pool cue. When activated, the harmless visible laser provides a precise guide for lining up the perfect shot with pinpoint accuracy. The touch sensor on/off switch features both manual and automatic shut-off to preserve battery life. The set includes a 58″ two-piece cue with a secure microfiber grip and an aluminum joint and ferrule…” [via] Link.
More soap box derby action – “A lot has changed since the first Soap Box Derby in 1934. More girls are racing, wind-tunnel technology and computer modeling are the norm, and the cars are made mainly of plastic from easy-to-build kits…Over the last decade, Soap Box Derby racing has come barreling back thanks to a blend of tenacity, adaptation, renewed interest from national sponsors – including Nascar – and a yearning for nostalgia.” [
Michael is looking for more advanced electronics kits…“I love building electronics kits, but I have run into a slight problem: there aren’t many out there past the “solder these 20 things” level. I’d love a complicated kit (too bad Heath Kits no longer exists). I would love an article on complex kits you can buy (maybe highlight a few in each price range). The last kit I bought that I really loved was an RGB LED Blinky from Ramsey Kits. You assemble a little tiny SMT circuit board (that was challenging, quite fun) and the one LED (which is 3 in one) glows all different colors. Very cool to show off.”
Good tool for winter Make projects – The Icebox tool lets you build an igloo out of any type snow. I made 4 igloos last winter – all with different types of snow: one with heavy, wet, “packing” snow, two with new powder, and one with “sugar snow” – ice crystals that pour like white sugar. [
We posted about “Learning to use LEDs and Transistors” from Iguana labs awhile back, but it’s worth noting that their main tutorial section has a ton of HOW TOs to check out. From basic concepts, to a complete temperature sensor project. All around good resource to bookmark if you’re getting started in electronics.
Wonderful way to learn about computing – these ought to be on the back of cereal boxes. CARDIAC (cardboard illustrative aid to computation) illustrates the operation of a computer without actually being a computer. It is a very practical aid to understanding computers and computer programming. [