Hackitbuildit uses the open source syncing service Owncloud to control the data, and the Raspberry Pi is set up to with an external hard disk and wireless network card. From there, it's all about setting up the server, and then getting Owncloud installed. The end result is your own server and syncing service that you control so you never have to deal with terms of service or outages.
PiUPS Raspberry Pi Uninterruptible Power Supply - The PiUPS Raspberry Pi power supply runs on 3 x AA rechargeable NiMH batteries and has been designed to provide uninterrupted power to your projects as well as mobility if required. | Geeky Gadgets
#Infographic: #Electricity A visual cheat sheet about electrical physics, containing the most important formulas of current and Ohm’s law expressed through an impossible water circuit analogy. (by Pierluigi Scotolati) #Lovely