This week at Lifehacker: Build yourself a solar-powered wifi booster for the backyard. Your mousing wrist feeling a little achy? Train yourself to mouse lefty (or righty, lefties.) PayPal your buddy your share of the dinner bill with your cell phone. Add encryption to Gmail and sync your Google calendar with your mobile phone or handheld.
https://lifehacker.com/how-to-build-a-solar-powered-wifi-extender-for-your-bac-176877
