3D Printed Food! - And Now the Good News #200

Learn more about the stories featured in this video at the following sources:
 “Dinner in 3D” http://engineering.columbia.edu/news/...
 “HOD LIPSON: Digital Food” https://youtu.be/VUvDCAG4P64
 “KAIST develops ultrathin, transparent oxide thin-film transistors for wearable display” http://www.eurekalert.org/pub_release... “
How to Reduce U.S. Firearm Suicide Rates?” http://newsroom.cumc.columbia.edu/blo...
https://youtu.be/qW8pBjgDNWU