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Man Lives in Air-Tight Tent with 200 Plants to See If They Could Generate Enough Oxygen for Him

A self-described “whimsical scientist” locked himself in a small air-tight plastic foil tent with 200 plants to see if they could covert CO2 into oxygen fast enough to keep him alive.

Kurtis Baute sealed himself in a 3m by 3m plastic-wrapped biodome in his brother’s backyard in British Columbia, Canada, last week, but he announced his audacious plan to his YouTube fans, in August. He hoped to find out if by surrounding himself with plants, enough of the CO2 he breathed out could be converted into oxygen to allow him to survive in the sealed enclosure for at least three days. Unfortunately, he had to abort the experiment after only 15 hours, as CO2 levels reached a dangerous point where he risked suffering brain damage or even falling into a coma.

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