Upload

This video is unavailable.

NOVA | Making Stuff Smaller

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to like NOVA PBS's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to dislike NOVA PBS's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to add NOVA PBS's video to your playlist.

Uploaded on Jan 21, 2011

Premieres Wednesday, January 26th at 9PM on PBS. www.pbs.org/nova

The interactive transcript could not be loaded.
Ratings have been disabled for this video.
Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Loading...
Working...
Sign in to add this to Watch Later