You may have trouble getting permission to aero or lithobrake asteroids on Earth.

A lot of my stories end with 'And when I regained consciousness, there was a crowd standing around looking at me.'

Before it exploded one night, I went to a four grade, two room schoolhouse and we had textbooks from the 1940s.

I can't help but notice that everytime I fly somewhere, other people's planes fall out of the sky.

Law and technology produce, together, a kind of regulation of creativity we've not seen before.

There already are 20,000 federal gun laws and regulations on the books. If those laws haven't made America safe by now, why should we think 20,001 laws will su…

Long experience had taught me that absolute silence is the best way. Say something, and it can be misheard. Misunderstood. Misinterpreted. It can get you convi…