IPhone energy scheme

How Much Energy Does Your iPhone (And Other Devices) Use, And What To Do About It http://www.forbes.com/sites/christopherhelman/2013/09/07/how-much-energy-does-your-iphone-and-other-devices-use-and-what-to-do-about-it/

Internet security

http://arstechnica.com/security/2013/09/spooks-break-most-internet-crypto-but-how/