A suburban N.Y. university is using drone tech to improve the health care.
Some say U.S. should craft rules of the road.
Social-media giant eyes virtual reality, other communication gadgets.
Samsung also updates VR headset.
Shared photos live just 24 hours.
Punch clock ready for visitors after nearly 20 years of planning.
Rail corporation says delays reduced by more than 20 percent.
Game feels like title from 2009 rather than 2016.
New jumbo phone also comes with better camera, but is the same as S7 phones.
New medium is distinct from photography of past.