Japanese City Installs Country’s First LED-Powered Manhole Covers
Authorities in Tokorozawa, a Japanese city located north of Tokyo, recently unveiled a total of 27 high-tech manhole covers featuring LED displays inspired by popular anime. In an ingenious attempt to improve the image of the local sewer system and also hopefully prevent nighttime crime on the main boulevard of Tokorozawa, the city’s Waterworks and […]