This App Will Give You Real-Time Access to a Live Translator When You Travel

“Uber for ‘x’” is the most overused, maddening phrase in startup land. It’s hype-marketing shorthand for just about every business idea that leverages the sharing economy.   That’s why co-founders Keithan and Quiante Hedrick were initially wary of framing their live-translator-on-demand app, Instaspeakers, as “Uber for translation” to potential investors. But the VCs they spoke…