Oh, Hey! MinuteEarth! http://youtube.com/minuteearth
.........and you can also subscribe to MinutePhysics! http://dft.ba/-minutephysics_sub
MinutePhysics is on Google+ - http://bit.ly/qzEwc6
And facebook - http://facebook.com/minutephysics
And twitter - @minutephysics
Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute!
Music by Nathaniel Schroeder http://www.soundcloud.com/drschroeder
Drums by Jason Burger http://masonjarmusic.com
Thanks to Nima Doroud and TED-Ed for contributions.