Do you ever wear a jacket and still are very cold. Well there is a solution to this. The solution is heaters but you cant really just carry a heater around… or can you. There is a jacket called Flexwarm. The jacket has built in heaters. You go on your phone and turn on the heater. Then you can stay warm.

http://flexwarm.com/news/news2.html

This jacket used engineering to build the heaters into the jacket. They also engineered the jacket to be able to connect to your phone.

To watch a video about this jacket go to the link below