Velez-Malaga Town Hall has completed the installation of 67 new low-energy streetlights in different areas of the city.

High flow toilets and incandescent light bulbs could make comebacks as President Donald Trump announced a rollback of regulations.

It could boost the efficiency of solar cells, for example, by converting low-energy light into higher-energy wavelengths suitable for generating electricity. In regular photoluminescence ...

Trump has long criticized energy-efficient light bulbs and low-flow toilets. In 2019 he claimed that Americans had to flush their toilets "10 times, 15 times as opposed to once" after the ...