According to a study performed by Harvard Business School, your iPhone is sapping your will. Due to the contracted body posture required to operate a smartphone or tablet, users actually grow less assertive than when using desktops or laptops. The reason is that your posture and gestures actually affect your body chemistry, decreasing testosterone and increasing cortisol levels. So sit up straight! follow link
Option-click to Hide Apps Quickly
This trick has been available in the Mac OS for years, but many people still don't know it. If you have too many windows cluttering up your screen, you can hide specific ones easily as you work. When you're in any application, hold down the Option key and click on another app's window, on the Dock, or in the Finder to switch to that other app and simultaneously hide all the windows in the previously current app.
- ExtraBITS for 15 July 2013 (15 Jul 13)
Your iPhone Is Making You Timid