Tiny transistors have a big job to do in all of our electronic devices ... so, how do they work? Discover the chemistry and physics behind semiconductive elements such as silicon through an intriguing video from Veritasium's playlist....

Research engineers and students in the University of California, Los Angeles, Biomechatronics Lab are designing artificial limbs to be more sensational, with the emphasis on sensation. The team, led by mechanical engineer Veronica J....