https://www.ted.com/talks/joshua_smith_new_nanotech_to_detec…

https://www.ted.com/talks/joshua_smith_new_nanotech_to_detect_cancer_early#t-320955 (Links to an external site.) https://www.youtube.com/watch?v=ogVkRyBKw10 (Links to an external site.) https://www.ted.com/talks/hugh_herr_the_new_bionics_that_let_us_run_climb_and_dance (Links to an external site.) https://www.ted.com/talks/gregoire_courtine_the_paralyzed_rat_that_walked  Pick one of the videos and reflect what you learned from that video. (min 4 sentence)