Autonomous Flocking Blimps
Great project from Jed and Nikhil (videos) – “We designed a working metaphor of a new ecology of things by using networked objects. This was possible through the sponsorship of Sun Microsystems who donated instrumental technology. Through a defined research process we designed objects that behave and respond in specific ways and are part of a networked system that emphasizes autonomous and flocking behavior. There are two main components: feeding and flocking. ALAVs are 3 flying objects (Bubba, Flipper, and Habib) that exist in a networked environment and communicate through assigned behaviors forming three scenarios: ALAV with a person, ALAV with other ALAVs, ALAV alone.” [via] Link.
It looks like lending out video games at libraries works, this is very encouraging I think…John Scalzo writes – “It has been one year since the “Great Video Game Experiment” was started at the public library where I work. And in those twelve months I’d have to say it has gone as good as anyone could have hoped. In the end, the numbers don’t lie, and a success is all this experiment can be called.” [

Nextbrick has a great LEGO project from Tom Johnson – “This is an orrery I made to help explain to my children why we have so much light in the summer and not nearly enough in the winter (we live in Alaska). No attempt was made to get relative sizes, distances, or the orbit periods correct. Rather, this model shows the inclination of the earth’s axis and why it causes the seasons.”
Sid on the Hacks site writes up a good simple how to/tip – “My LCD display wouldn’t come on, it would just flicker. The LED on its external power supply was steady on when it wasn’t plugged into the monitor. When I did plug it in, the LED blinked at the rate of 2x per second. Measuring the power coming out of this supply using my multimeter, I saw that the power level wasn’t steady — it was pulsing slightly (about 2x per second). This was while unplugged from the monitor. Found a new power supply on eBay, and now everything’s fine.”
Brian McConnell on the
Zerocool60544 in the AutoIT forums writes about a PC control project using a browser or cell phone “I use lego mindstorms’ motors, they don’t a lot of torque but I geared them down to be a little slower but stronger. The water bottles are the counter weights so their is always tension on the line. There are two motors on either side. (one near the closed position and one near the open position).” [