GM15 Nano Robot Sumo

Did you see the lunar eclipse on Monday night? I wish they had it rescheduled for Sunday afternoon, so all of us night-owls-who-have-to-get-up-early could watch that. But noooOOoOO. But at least the internet will save us. At least from information deficit. Laser Cut Helical Springs I wonder if zigzag helical springs can still travel down […]

We've been having fun playing with the L293D driver chip. It's one of those things to see how much you can make it do by itself (like with any BEAM application!). Grant McKee has been experimenting with some simple additions to the chip to make it (unto itself) a suitable brain for a simple mini-sumo […]

Solarbotics and the Useless Box have been mentioned in the Wall Street Journal article "Looking for Something Useful to Do With Your Time? Don't Try This"! It is dedicated to the historical overview of the uselessness starting with its invention in the 1950s to nowadays. The useless box can take many guises, names and materials […]

Adafruit Ultimate GPS Logger Shield - Includes GPS Module $61.00 Brand new and better than ever, we've replaced our Adafruit GPS shield kit with this assembled shield that comes with an Ultimate GPS module. Redpark L2-RJ45V - Lightning to RJ45 Cable $82.80 Connects a Lightning iPhone, iPad or iPod touch to the console port on […]