A new hardware/app device called Revolar aims to make it safe to walk the streets. This tiny button will notify your friends and family if you’re scared, the authorities if you’re in trouble, and will even simulate a phone call if you need to get out of a sticky situation. It works with iOs and Android and ships in May. The idea for Revolar came about when co-founder Jacqueline… Read More
After launching on iOS, Twitter is giving Android users the ability to easily switch between ...