Yeah, but lithium coin cells are $5 each when your end user buys them at the gro... | Hacker News

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		sbierwagen on April 16, 2014 \| parent \| context \| favorite \| on: First Atomic Clock Wristwatch Yeah, but lithium coin cells are $5 each when your end user buys them at the grocery store.

danpat on April 17, 2014 [–]

Good point, that totally kills the economics of this project.

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