Gadget trade fair shows off whacky e

Deutsche WelleGadget trade fair shows off whacky e-toysDeutsche WelleGadget trade fair shows off whacky e-toys. From do-it-yourself brewery kits to digital breathalyzers that plug into your smartphone and hail you a cab, there were plenty of novelties on display at this year's IFA trade fair in Berlin. IFA Funkmesse ...