What was interesting is, by videotaping on a bus, they were able to produce exactly what people on their smartphones were typing, and then they had a surprising result, which is that their software had not only done it for their target, but other people who accidentally happened to be in the picture, they were able to produce what those people had been typing, and that was kind of an accidental artifact of what their software was doing.
สิ่งที่น่าสนใจคือ แค่ถ่ายคลิปบนรถบัส เขาสามารถบอกได้เลยว่า คนกําลังพิมพ์อะไรบนสมาร์ทโฟน