I'm not as famous as Stephen Hawking, but certainly in the U.S., I have a very high profile for a scientist. It is an awesome responsibility, one that I don't shoulder lightly.

When I graduated high school, nearly a half-million people subscribed to 'Popular Electronics' magazine. Soldering up some radio or hi-fi amplifier on the basement workbench was not just a personal passion - a lot of young people were doing the same. The magazine expired in 1999 for lack of interest.

The former colonies, in Latin America in particular, have a better chance than ever before to overcome centuries of subjugation, violence and foreign intervention, which they have so far survived as dependencies with islands of luxury in a sea of misery.

The Republican Party supported the Equal Rights Amendment before the Democratic Party did. But what happened was that a lot of very right-wing Democrats, after the civil rights bill of 1964, left the Democratic Party and gradually have taken over the Republican Party.

I didn't used to wear a watch. Now I have a SPOT watch, which I wear all the time.