How to save your battery while playing Pokemon Go

You can't catch 'em all, if your battery dies. So Pokemon Go is here. You've gotten logged in and created your avatar, you've even chosen your starting Pokemon. Now it's time to go hunting through your neighborhood for Pokestops, Gyms, and of course, Pokemon. Be sure to keep a close eye on the battery of your phone though, otherwise you might lose power right as you are about to catch the next pocket monster for your collection. Pokemon Go is a high battery use application, which in more general...