From the envelope emerges the MacBook Air--the thinnest notebook computer on the planet, measuring .16 inches at its narrowest point.

FORBES: Magazine Article

The now-retired US Air Force colonel leapt from a helium envelope in 1960.

BBC: Skydiver Felix Baumgartner fell faster than first thought

In that proceeding the air force's lawyer had brandished a sealed envelope supposedly containing evidence, though its contents were never to be seen by the accused or his defenders.

ECONOMIST: Milo Radulovich