Mikrakopter

this is simply uber cool!!!!

MikroKopter - HexaKopter from Holger Buss on Vimeo.

http://www.mikrokopter.com/ucwiki/en/MikroKopter

Multistage Water Rocket with Boosters

This is just so cool :D





and here's a website with tutorials on doing basic water rockets, boosters, multi-staging, ...

Compressed air rocket

here

Analog "data" meter

It's a DIY to attach an analog meter to a computer and display some data about the air fetched from a website. It would be cooler (and should be easy) to adapt it to display other info like CPU utilization, RAM, bandwidth, ...


MAKE blog

VGA to USB power

ok, this could be useful... it converts the vga port of a laptop into a usb power port...


Instructables