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 and 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. Read More
Comma.ai’s board, of which founder George Hotz is the only member, is making changes at ...