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A comment on Sydney’s solar-powered e-paper traffic signs report zero failures since 2013. Parent comment

Re:Sydney’s solar-powered e-paper traffic signs report zero ... by samch on Thursday May 04, 2017 @12:20PM (#14266077)
Straight from the source:

http://shopkits.eink.com/product/signage-evaluation-kit-v3-w...

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Re:Sydney’s solar-powered e-paper traffic signs report zero ... by dalanmiller on Thursday May 04, 2017 @03:40PM (#14268031)
Would you happen to know why these are so expensive per inch in size versus say a color screen?
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