Siri typically works pretty well when you’re just sitting around at home — or at least, it can usually hear you just fine. Whether or not you get the results you need is another question, but a prototype device created by engineers at Duke University could one day help Apple’s digital assistant understand you just as well if you’re in a crowded room or a car.
It’ll just have to get a little smaller first.
But which will be the first to take a tumble?

