Alibaba founder and chairman Jack Ma makes a presentation during the official opening of the CeBIT trade fair in Hanover March 15, 2015. The world's biggest computer and software fair will open to the public from March 16 to 20. REUTERS/Fabian Bimmer (GERMANY - Tags: POLITICS BUSINESS SCIENCE TECHNOLOGY BUSINESS TELECOMS) - RTR4TG5U
Does it sound good that you can pay things by just smiling?
At IFA in Germany two years ago, Jack Ma, the president of Alibaba, one of two largest e-commerce companies in the world, talked about his company's new payment technology. By…