Is there much milage in fitting 'Nanotube cuffs' on exhaust pipes?

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Offline peppercorn

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From 'New Scientist' magazine:

Nanotube cuff is 'solar cell' for exhaust pipes

What do you think of this technology?

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Offline Geezer

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That's pretty cool. If they can get the cost down a lot, it might be quite practical. Something that could collect five to ten kW at a reasonable cost would get very interesting.
There ain'ta no sanity clause, and there ain'ta no centrifugal force Šther.