Technology and sport is a pretty cool combo. Just look at how cricket umpires use the Decision Review System to make tricky calls and spot tiny margins of error. And it’s even cooler that you can build your very own DRS with ordinary items like an iPhone. Check out this video to see @wecricket_ .’s @danjadz_ and @_kezx try out a backyard DRS built from tech you can find at home. Watch the full feature on @espncricinfo's YouTube channel. #technology #tech #data #cricket #DRS @espn