History 101 Season 2 Episode 7
Lasers
They're used for everything from entertainment to medicine — and now for weapons straight out of science fiction. Have lasers become too hot to handle?
Guest Stars
Mikhail Gorbachev
Self (archive footage)
Albert Einstein
Self (archive footage)
Ronald Reagan
Self (archive footage)
Gordon Gould
Self (archive footage)
Howard Hughes
Self (archive footage)