(*** http://BubbleCraze.org - Free family-friendly Android/iPhone game for all ages. ***) Apple Computer: Evolution of Design ( Macintosh /Steve Jobs / Steve Wozniak / First Apple / Apple 1 / Apple 2 / Macintosh / iMac ( retro - intage computer - computer history )
This instructable will take you through the steps necessary to create your own temperature controlled fan using an old computer fan. The materials that you will need are listed below.1 x 12VDC computer Fan ($7.00 from Amazon)1 x 120V / 12.6 V Transformer ($5.49 from radio shack) 1 x Arduino Uno Microcontroller1 x NPN MOSFET (IRF520 Power MOSFET)1 x Arduino Temperature Sensor5 x Diode (found in unused electronics around the house)1 x Outlet Connector (found in old electronics) WireWire…
LED Growing Lights by slashroot -- Homemade LED growing lights constructed from off-the-shelf LEDS, a computer fan, LED drivers, and an aluminum heatsink. http://www.homemadetools.net/homemade-led-growing-lights
20 Watt Do-it-Yourself Solar Energy Kit to install (or hire a solar/electrical contractor) on a budget. Site has different size solar packages (at varying prices) that include all the parts to build a system to solar power lights, radios, laptop computer, fan, charge cell phones, iPad, iPod GPS, etc. depending on budget & needs. Can start small & upgrade as needed. Also use your state's extension services for consultation (e.g. http://ncsc.ncsu.edu/index.php/services-2/design-assistance/)
Red Harbinger, a PC inside a desk. Dubbed the Cross, it comes with three screens and space for enough components to build two PCs inside. It also has room for 28 hard drives, 14 fans and four water cooling radiators.