James May talks us through the rise and fall of airships.

James May's Q&A:
With his own unique spin, James May asks and answers the oddball questions we've all wondered about from 'What Exactly Is One Second?' to 'Is Invisibility Possible?'

LINKS:
How do 3D films work: http://www.physics.org/article-questi...

The 20 Best 3D Films - http://www.empireonline.com/promotion...

Has 3D film-making had its day? - http://www.bbc.co.uk/news/entertainme...

Top 10 worst 3D films of 2012 - http://www.examiner.com/article/the-t...

Important 3D "Firsts" in the movies - http://www.3dgear.com/scsc/movies/fir...

The History of 3D - http://www.pocket-lint.com/news/27146...

Upcoming 3D Releases in 2013 - http://www.movieinsider.com/movies/3d...

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