BIG Solar cars in Calgary tomorrow!

Seeed One Wire Temperature Sensor $7.97 For simple and easy temperature measurement using the 1-wire protocol with a prepared DS18B20 sensor. Adjustable IR Reflection Sensor (3-80cm) $9.32 This panel/plate mount IR reflection sensor has a 3-80cm threshold detection range. Grove - High Temperature Sensor $12.02 This isn't a plain outdoor thermometer - it has a […]

Dancing Peacock Spiders with Lightsabers This is just fun to say, even more fun to watch (Via Nerdist). Turning a Tape Gun Into a Prototyping Machine Interesting idea, but not necessarily very practical (Via Makezine). A story-based Japanese Rube Goldberg Machine This Rube Goldberg machine features not only some amazing timing and clever solutions but […]

What's so special about the new SCC3733a-MSE? Two things: It's machine-assembled with new high-quality Russian solar cells (the best commercial cells we've tested yet) It comes with a Miller Solarengine circuit pre-etched on the rear of the solarcell! We have only a limited number of these cells presently, so if you're looking for the absolutely […]

Mr. Tilden informs me that his experiments with 40 B.I.O.Bugs in the desert of Whitesands, New Mexico will be detailed in the May issue of Discover Magazine. I've seen some of his personal pics of the experiment, and it is indeed impressive photography. Keep an eye out for this issue!