Can People Explain Intangible Concepts To A Blind Person?

Tommy Edison, who has been blind since birth, asks people to describe things that are intangible including a shadow, rainbow, fog, heat shimmer (heat haze), sunrise, outer space, and lightning.

Thanks to everyone who participated in the video at VidCon 2015 including:

Ryder Burgin (“A Brief History”)
http://youtube.com/FootofaFerret
http://youtube.com/MatthewPatrick13

Joe Hanson (“It’s Okay To Be Smart”)
http://youtube.com/itsokaytobesmart

Jay (JayFluent)
http://youtube.com/JayFluent