Many cities are replacing their incandescent traffic lights with LEDs, despite the higher initial cost. Here's why that's ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Urban planners in Vienna, Austria, installed their first smart ...
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Drivers warn ultra-bright LED headlights are becoming a road safety issue — calls grow for regulation
Night driving is starting to feel like staring into a row of stadium floodlights, and […] ...
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