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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 ornitorrincos on Thursday May 04, 2017 @08:11AM (#14264206)
From the page it seems that they have some kind of ilumination when it gets dark, now on foggy or rainy conditions it could be an issue
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