Rachel MartinContributor, PCWorld

Rachel is a recent MIT graduate with a bachelor's in materials science and engineering. She likes 3D printing, solar cells, and maybe 3D printing solar cells, as well as videos of cats being confused by Roombas.

Open-Source Architecture: WikiHouse Puts Housing Design in Your Hands

DIY-plus-pre-fab uses the best of both worlds, as well as some cool tech, to bring architecture to the masses.

Arduino Hack Spares You Hollywood News, Mutes Celebs on Sight

Sick of Snooki? Bored of Beiber? Can’t escape Kardashian? The Enough Already can fix that.

on techhive.com

New Personal 3D Printer Challenges MakerBot to a Fab-Off

Get it? A fabrication-off? Uh, never mind. Ultimaker, a Dutch 3D printer, is now available for preorder in the US.

What Beer Do Robots Like? DARwin Tells All

Robots are becoming more human-like each day! DARwin the robot displays his opinions about beer.