This self-heating winter jacket claims to stay warm for 14 hours and charge your phone at the same time

Winter is coming, which means most people are breaking out their winter coats that are so bulky, they're borderline ridiculous. A Kickstarter project (that's closing soon) aims to de-bulk you this winter with the Greenhouse Jacket, a self-warming coat that uses heat technology to keep you toasty.

The Greenhouse Jacket is the latest self-heating clothing to hit the market: like the tech we've seen in wearable thermostats like the Embr Wave, this jacket warms you through a button located on your wrist. With this simple action, the jacket can be set to three heat levels and can apparently reach temperatures as warm as 135 degrees Fahrenheit. Read more...