When did TechKnow Season 1 Episode 31 air?
TechKnow Season 1 Episode 31 aired on April 6, 2014.
Season 1 · Episode 31
Facial recognition, faux eggs, and solar energy
Apr 6, 2014·25m
Shini reports on facial recognition software used for law enforcement—and nightclubs. Marita visits a San Francisco lab working to build a better, plant-based egg substitute. Plus Kyle visits a solar field in Nevada.
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How long is TechKnow Season 1 Episode 31?
This episode runs for approximately 25 minutes.
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