This is an excellent idea, thanks! Currently off my bike due to ill health but w... | Hacker News

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		noir_lord on April 1, 2015 \| parent \| context \| favorite \| on: Smarter programming of stoplights could improve ef... This is an excellent idea, thanks! Currently off my bike due to ill health but will suggest it to the cycling club.

mikeyouse on April 2, 2015 [–]

No worries! Some people suggest using a stainless metal case around the magnet since they tend to oxidize a bit, but there are a few good guides around with ideas.

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