The case of the promiscuous 2nd-hand zero-days
For the most part, the decision to go cashless is based on business costs and worries about theft.，这一点在电影中也有详细论述
Case in point: Tecno's booth in Barcelona was chock-full of people trying to make sense of what the heck all those weird phones are about.，详情可参考电影
Robust Monte Carlo Methods for Light Transport Simulation the Academy Award-winning Ph.D. thesis by Eric Veach. It starts from bidirectional light transport algorithms and introduces multiple importance sampling and Metropolis light transport，推荐阅读服务器推荐获取更多信息