Lenovo is going deeper into Augmented Reality (AR) applications with its new A3 Smart Glasses, which target business travelers, says Lenovo.Much has been said about what AR could do in the consumer space. In reality, all the money has been going to industrial and business applications, and that trend will continue in the short-term.For AR to gain consumer acceptance, it needs to be affordable, inconspicuous, and offer phone-like battery life. […]