Despite revolutionary improvements to smart phones, less and less focus is being directed to increase battery life.

According to a survey done by HTC last year, consumers prefer thinner phones over better battery life. Wait…WHAT?!!?

Without smaller, more powerful batteries, smartphones will realize a growth ceiling in the not so distant future. There are some new ideas that look like they might do the trick.

Here is our review of the Mugen Batteries for the Samsung Galaxy S and the HTC Desire Z.