Browsing All posts tagged under »planet«

More Energy, Less Work (Part 1)

December 6, 2013

48

I’m a problem-solver. When I read or hear about something people are struggling with, I want to help them fix it. When they’re grappling with a difficult question, I want to help them answer it. A few years ago, I learned that physicists still don’t know how gravity works. I decided that I was up […]

Maybe It’s Mars That’s Shrinking?

June 19, 2010

11

They say the world’s getting smaller. They’ve been saying it for years, but I don’t know. We flew from Rome to New York a few months ago and it took twelve hours. I’ve taken that trip before and don’t remember the flight being that long. I think maybe the world’s getting bigger. I’ll tell you […]