"Subtitles are a function of the disc and serve the same purpose as closed captions. Described video (for the visually impaired) is available as a secondary audio track"--Container.
Performer
Narrator, Miles O'Brien.
Note
Originally broadcast as an episode of NOVA on the PBS network.
Wide screen.
Audience
Rating: TV-G.
Summary
Electric cars seem increasingly likely to replace gas-guzzling vehicles. Could a new generation of emission-free electric planes do the same to the polluting airliners in the skies - a major step in the fight against climate change?
Language
English dialogue; subtitled in English for the deaf and hard of hearing (SDH).
