Batteries may appear quite humble, but they are at the core of just about every technological advancement we have at the minute. Cars, laptops, phones, wearable

Batteries may appear quite humble, but they are at the core of just about every technological advancement we have at the minute. Cars, laptops, phones, wearable devices.. they all depend on batteries. At the minute battery life is a real bottleneck for us. We are turning into a nation that plans their life around moving from charging station to charging station. Batteries are heavy and they don't last that long. The next truly world changing advancement is going to have to involve making access to energy much less heavy.