When a new gadget is introduced into the tech world, it is usually sold out before it goes to market. Pre-sales and user test data are the best indicators of how successful the technology will be. When Google announced its cool eyewear known as "Google Glass" in 2012, it was touted as the next greatest wearable technology. Released to the public in 2014, it had lost its steam … [Read more...] about Google wearable glasses, again? Qualcomm says it so.