Personalmente yo les recomiendo que  visiten esta pagina, la persona que la creo es muy creativa algunos de sus inventos me han dejado boquiabiertos, y en este 2009 celebraron su 3 año en la web, e hicieron una recoleccion de sus mejores proyectos que espero puedan tomarse el tiempo para apreciarlos.

Quick projects and observations:
17 cool magnet tricks	The monetary density of things
Cheap Perpetual Calendar	Contact Lens Case Small Parts Tray
Simple LED Projects: Quick, easy, temporary, and beautiful LED garden lights
RoboGames Awards	LED Ghosties for Halloween
Food Hacking:
The Hungry Scientist Handbook	South Indian Restaurant Menu Decoder
“That’s no melon!”
Hot Dog Bun Grilling Jig	Improved Custom Message Hearts
Now that’s an Apple Pie!
Eyeball Caprese	Fractal Snowflake Cupcakes
CandyFab The CandyFab 6000 Papercraft
Cardboard Cat Chaise	Edge-Lit Holiday Cards
Hexagonal Stacking Boxes	Making a Frabjous
Electronics Projects Interactive LED Dining Table Circuit
Giant seven segment displays	Dark detecting jack-o’-lantern
Simple Solar Circuits	Soft Circuit Merit Badge
Kit Projects Meggy Jr RGB
Video Peggy in action	Peggy 2 RGB
ATtiny2313 breakout boards	Revised ATmegaXX8 boards
Crafty Projects DIY d12 Handbag (of Holding)
Meggy Cozy	No-sew iPhone Cozy
Fabric Klein Bottle	Reupholstery with Used Denim
Missile Command Circle Skirt
Fishbowl Cat Quilt	Turning Mollie into Maulie
Bicycle Frame Lunch Bag	Sinusoidal Bracelet Design
Microcontroller Projects Tennis for Two, a video game from 1958
Scariest Jack-o’-Lantern of 2008	70 bits of gaming goodness
AVR Serial Communication	POV Lissajous figures
Single sided circuit board	A Bulbdial Clock
Geek Design Vector Snowflake Application
The Amazon Kindling	Pi Pie Trivet
Lego Kitchen Crafts	Binary Birthday