Keep your smartphone alive with these portable battery packs that are all on sale Ifeadi C. 01:13 Mashable, Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related Posts5 cities to check off your summer bucket listThe reason this dog only eats half her food will break your heartUber's sexism problem, distilled into 15 wordsBrands that fled YouTube over hate videos are already backSay goodbye to those fake likes: Huge click farm discovered in ThailandExplore underwater with this tiny device that combines a bit of snorkeling and scuba diving