Read the sentences from Last Lecture by Randy Pausch,
Why does Pausch show the audience a video of his
zero-gravity experience?
And if you're curious about what zero gravity looks
like, hopefully the sound will be working here. [slide
shows videotape from Randy's zero gravity experience]
There I am. [laughter) You do pay the piper at the
bottom. [laugher, as the people in the video crash to
the floor of the plane on the video] So, childhood
dream number one, check
to prove that people are curious about zero gravity
to show what being in zero gravity looks like
to prove that some astronauts do wear glasses
O to show that being in zero gravity is painful