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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 askvictor on Thursday May 04, 2017 @07:49AM (#14264110)
This doesn't actually answer the question of lifespan.
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Re:Sydney’s solar-powered e-paper traffic signs report zero ... by agumonkey on Thursday May 04, 2017 @07:55AM (#14264131)
At least you can use all the money saved from electricity to pay for replacement .. hum
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