Wearable Mask for COWS that neutralizes methane wins Prince of Wales prize

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[–]filbs111 2 insightful - 2 fun2 insightful - 1 fun3 insightful - 2 fun -  (1 child)

They'd catch more with cow underpants.

[–]Brewdabier 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (2 children)

when we and animals exhale we breathe out carbon dioxide, not methane .