Dirac's Plate Trick, the Hairy Ball Theorem and more: Research probes physics of irregular objects on inclined planes
How gravity causes a perfectly spherical ball to roll down an inclined plane is part of the elementary school physics canon.
Observer5d
The Decline of Originality in Hollywood: a Look at the Numbers
Audiences vote with their wallets, and originality and new-to-screen concepts have lost in a landslide over the last 15 years ...