By Penina Graubart

Valued at $564 million, Beepi is taking the world of used cars by storm.

Silent Partner's lightweight wearable device could give you and those around you a better night’s sleep.

Algae could be the next biofuel — one that does not involve soybeans and corn, which compete with food production.

Get inside your dog's head with Hachiko, the app that continuously monitors your beloved pooch!