Imagine you're in a foreign country where you don't speak the language, and you need to decipher a confusing train schedule in a hurry. Wouldn't it be handy to be able to talk into a device, asking ...

Imagine you're in a foreign country where you don't speak the language, and you need to decipher a confusing train schedule in a hurry. Wouldn't it be handy to be able to talk into a device, asking ...