The new era of payment processing will change everything

Thomson Reuters The modern smartphone is a remarkable device. A single device that fits in your pocket can do all the tasks that once required cameras, camcorders, GPS devices, watches, alarm clocks, calculators, and even TVs.     But the next change might be the most radical of all—it could eliminate the need to carry cash and credit cards.   The growing importance of the smartphone as the go-to computing device for every digital activity is having a profound effect everywhere you look, bu...