Hidden Sources of Hospital Infections Revealed, Material That Gets Tougher When Hit

Scientists reveal where most 'hospital' infections actually come from. They also invented a bizarre new material that gets tougher when you hit it. Plus, Robert Downey Jr. and wife Susan attend the Breakthrough Prize ceremony in LA.

Sources:
https://www.sciencealert.com/scientists-reveal-where-most-hospital-infections-actually-come-from
https://www.sciencealert.com/scientists-invented-a-bizarre-new-material-that-gets-tougher-when-you-hit-it
https://www.dailymail.co.uk/tvshowbiz/article-13306211/Robert-Downey-Jr-wife-Susan-Breakthrough-Prize-Ceremony-LA.html
https://www.dailymail.co.uk/tvshowbiz/article-13306211/Robert-Downey-Jr-wife-Susan-Breakthrough-Prize-Ceremony-LA.html

Outline:
(00:00:00) Introduction
(00:00:43) Scientists Reveal Where Most 'Hospital' Infections Actually Come From
(00:03:16) Scientists Invented a Bizarre New Material That Gets Tougher When You Hit It
(00:06:29) Robert Downey Jr. and wife Susan at Breakthrough Prize ceremony in LA
(00:09:51) Robert Downey Jr. and wife Susan at Breakthrough Prize ceremony in LA