霍洛·维茨表示，他们在不断地寻找成熟的技术，使得乘客在安检时不再需要脱鞋。
It's looking to "identify mature shoe scanning technology to support a future procurement which will eliminate the need for passengers to remove their shoes at the checkpoint," says Horowitz.
为什么必须是成熟的技术？因为在过去几年间，TSA已经在不断地尝试然后淘汰各种扫描技术。
Why "mature" tech? Because in the past, TSA has been stepped on when trying to scan shoes.
这种技术正在不断地成熟，逐渐地完善，但仍然面临着许多问题与挑战。
Although this technology is increasingly mature and gradually improving, it still faces many problems and challenges.
应用推荐