The Solarbotics GraviTrack Marble Machin...

Wednesday is here again, and so is our Cool Links Post. So... weather has been discussed many times (including edible objects falling from the sky), so have been fingers, toes, days of the week. That leaves us pretty bare in terms of generally socially- acceptable topics. Hmmm, how about sports! Did you see that latest... […]

The following instructions detail how to build a simple pummer using a BC2 (Bicore) BEP (Bicore Experimenter PCB). A pummer is a solar powered self activating LED flasher. The difference between a pummer and a BLFNAR (blinky light for no apparent reason) is that a pummer has a soft turn off, which means that it turns on fast, but slowly fades away.

For the past few months we've had bundles for many of the PICAXE project boards. They come with cables and a battery holder, and are generally what you need if you're getting started in this kind of stuff for the first time. But what if you already have all those fun appetizers on the side, […]

Effective immediately, all the proceeds from the sale of Zendulum kits will be going to the Red Cross efforts in Japan. We'll change up the Zendulum laser artwork to note it as such shortly, and post the new pic. (Done!) Fractured Hinomaru inspired by James White's "Help Japan" poster.