And to do that -- the brain doesn't feel pain -- you can put -- taking advantage of all the effort that's gone into the Internet and communications and so on -- optical fibers connected to lasers that you can use to activate, in animal models for example, in pre-clinical studies, these neurons and to see what they do.
这么做--大脑不会感知到痛苦--你能-- 充分利用脑中 类似互联网和沟通的功能-- 把光纤连接到激光束中 以此来激活，比如说动物的细胞 在潜伏期的研究中 要了解这些神经元的功用