letterman

A 1995 Letterman appearance in which Bill Gates explains the origins of Microsoft and tries to convince Dave to get a computer and get online.

A clip from a 1995 Late Show with David Letterman in which Bill Gates discusses Microsoft's origins and the internet while Dave is skeptical of computers.

Grace Hopper appears on Letterman and uses a foot-long piece of wire to show how far light travels in a nanosecond.

A short clip of Bill Gates appearing on David Letterman's show in 1995 trying to explain the value of the internet. Letterman is visibly unconvinced.

Norm Macdonald's 2015 appearance on Letterman's final Late Show, delivering a deadpan bit about Germany and its military history. Jerry Seinfeld reportedly called it Norm's best joke.