I wasn't referring to "cell", I was referring to "phone". Just like with "vacuum" and "cleaner". You don't need to be an engineer to understand that the first o

I wasn't referring to "cell", I was referring to "phone". Just like with "vacuum" and "cleaner". You don't need to be an engineer to understand that the first one is used to make phone calls, and the second one to clean. Augmented reality, on the other hand...