Interesting Engineering35 分钟
World-first: Deep brain stimulation enables paralyzed patient to walk again
In this clinical trial, the participants received deep brain stimulation (DBS) in a region of the brain called the lateral hypothalamus (LH).
Interesting Engineering43 分钟
Pentagon’s new move aims to field atomic clock faster with defense systems
Atomic clocks are so accurate that they have an error rate of approximately 1 second in up to 100 million years.