100 years ago, the British Astronomer Arthur Eddington confirmed that, as Albert Einstein had said, Spacetime exists, and YOU FEEL Gravity because it's CURVED all around your body... in the 4TH DIMENSION.

Wouldn't you like to SEE all this stuff that's tossing you around? Could we ever even HANDLE seeing the 4th dimension? Well, we monkeys are a clever bunch!

What the IF we could invent a pair of GOGGLES that allow us to SEE SPACETIME? If they were fashionable... they'd be awesome, so let's try 'em on!

REVIEW the show: itunes.apple.com/podcast/id1250517051?mt=2&ls=1

SUBSCRIBE for free: linktr.ee/whattheifshow

BUY, GIFT, READ Matt Stanley's engrossing new book! EINSTEIN'S WAR: How Relativity Triumphed Amid the Vicious Nationalism of World War I. In bookstores now.

Thanks & Keep On IFFin'!
-- Philip & Matt