Lust! Build your own supercomputer out of Raspberry Pi boards Summary: Who says you need a few million bucks to build a supercomputer? Joshua Kiepert put together a Linux-powered Beowulf cluster with Raspberry Pi computers for less than $2,000. Steven J. Vaughan-Nichols By Steven J. Vaughan-Nichols for Linux and Open Source | May 23, 2013
People often searches with Open Source DIY Robotic Arm Kit – factually, this is Arduino like odd way of thought. If you can make a scissor to cut a paper with servo motors following a line – that is a robot.
Build Your Own Starter House in Just 5 Steps — for $25,000 !!! Wanna ditch the mortgage and live in a modular, open source, ecological house? Introducing the Open Building Institute Eco-Building Toolkit. #tinyhouse
Raspberry Pi gets an open source educational manual
WikiHouse: Grassroots-tech DIY home architecture. I wonder how practical and achievable this would prove to be, in the upper Midwest. Click through for WebUrbanist article; see also http://popupcity.net/2012/09/diy-architecture-first-wikihouses-built/