I work among people who study astrobiology and planetary science, and there is no lack of eager young scientists who would sign up right now, given half a chance.

The companies, of course, do not want people to take advantage of the guarantee by signing up right after they've had a heart attack or a few days into what they figure is a market avalanche.

Sign up right now and send us tips about your favourite places.

The process is free and you can sign up right here.

"I want to sign up right now."

Mrs. Schaefer of Katterman's Sand Point Pharmacy signed up right at the beginning, she said.