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e12e
on Nov 1, 2014
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Self-filling water bottle turns humidity into drin...
I'm pretty sure most harmful exhaust would be more harmful when breathed in, than when drunk?
mikeash
on Nov 1, 2014
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In the same concentrations, I'm sure that's true, but the collection process will also concentrate pollutants quite a bit.
notfoss
on Nov 1, 2014
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Sorry to be pedantic, but if you are pretty sure, then how come you end your sentence with a question mark?
iterationx
on Nov 1, 2014
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You don't sound sorry.
neals
on Nov 1, 2014
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root
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I didn't hear any sound at all.
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