LED cloud lamp in any color you can imagine

rgb-cloud-lamp

This lamp which [Dablondeemu] built will add a little whimsy to your home decor. The project started as coursework for a Digital Art and Installations class. But the remote controlled color changing cloud ended up being a pretty neat gift for her little brother.

The prototype uses an Arduino, breadboard, and a collection of LEDs to perform its tasks. [Dablondeemu] … Read the rest

Peltier cooler based cloud chamber

[Rich] shares with us his build of a Peltier cooler based cloud chamber. This nifty little tool allows him to see the paths that radioactive particles take through alcohol vapor. The system he has come up with is fairly cheap at roughly $100. He’s using Peltier coolers from computers and a cheap ATX power supply. You can see a … Read the rest

Using Bittorrent on Amazon EC2

Bittorrent is a great distribution method for large files, but its heavy bandwidth usage can be disruptive to both work and home networks. [Brett O'Connor] has decided to push all of his torrenting activity into the cloud. Amazon’s EC2 service lets you run any number of Amazon Machine Images (AMI, virtual machines) on top of their hardware. You pay … Read the rest