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jstanleytoday at 6:44 PM1 replyview on HN

Why aren't photo cells already manufactured to be like 90% mirrors then?


Replies

hatthewtoday at 8:10 PM

Some guesses:

- A lot more direction-dependent.

- More maintenance related to keeping the right direction, maintaining more moving parts, etc.

- Less convenient form factor, more susceptible to wind, more unsightly.

- Less space-efficient, which matters for some applications like house rooftop installations.

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