I came across this article just browsing google, trying to learn a few things about batteries.

It's an ongoing battle between cell phones, and battery life. And although I can actually realize that it's the technology that's behind, rather than blaming a smartphone, it made me wonder: why are we behind?

Anyways, this was done in 2009 so it's obviously a couple years old but it was interesting.. yet I haven't seen a single thing.

Scientists develop mobile phone battery that can be charged in just 10 seconds | Mail Online