Robert Krulwich

The Boomerang Rocket Ship: Shoot It Up, Back It Comes

Robert Krulwich — Tue, 30 Apr 2013 15:45:00 +0000

http://www.youtube.com/watch?v=NoxiK7K28PU

http://www.youtube.com/watch?v=orUjSkc2pG0

A 'Who Do You Hang With?' Map of America

Robert Krulwich — Wed, 17 Apr 2013 15:55:00 +0000

Look at the center of this map, at the little red dot that marks Kansas City. Technically, Kansas City is at the edge of Missouri, but here on this map it's in the upper middle section of a bigger space with strong blue borders. We don't have a name for this bigger space yet, but soon we will.

I would call it, for the moment, "The Part Of America Kansas City Hangs With" because that's what this map is saying. It's a new, intriguing way to see our country. This one was built by tracking dollar bill circulation. There've been similar maps built from phone call data.

The Big Squeeze: Can Cities Save The Earth?

Robert Krulwich — Mon, 08 Apr 2013 17:18:00 +0000

Let's get dense. If we take all the atoms inside you, all roughly 70,000,000,000,000,000,000,000,000,000 of them, and squeeze away all the space inside, then, says physicist Brian Greene:

That's a very tight fit. So tight that in real life, it couldn't happen. It's not physically possible. Atoms won't crunch that close. But people, it seems, are willing to try.

What Happened When Humans Met An Alien Intelligence? Sex Happened

Robert Krulwich — Fri, 08 Mar 2013 16:16:00 +0000

http://www.youtube.com/watch?v=9i_oJn-9d_0

Falling Off The Moon

Robert Krulwich — Fri, 25 Jan 2013 18:02:00 +0000

http://www.youtube.com/watch?v=7o3Oi9JWsyM