These jeans will charge your iPhone!

We all know that smartphone battery life is a constant worry but now you can keep going for longer and look stylish at the same time

Smartphones are incredible inventions - connecting you to other people through the internet and to a world of information. They're our personal planners, handy cameras and lifelines all in one slick package. But all of that busywork takes its toll, particularly on battery life.

Smartphone battery life sucks - there we've said it! Any time you need to be able to keep using your handset that little battery icon rockets down, cutting out at the worst possible moment. Well it turns out the solution might be in the very jeans you wear!