TIL the first traffic signal, erected in London in 1868, was powered by gas. A gas leak caused it to explode a month later. standard.co.uk Submitted by itsjonzo t3_10o6fs5 on January 29, 2023 at 12:20 PM in todayilearned 17 comments 1,024
Archduke_Of_Beer t1_j6ge252 wrote on January 30, 2023 at 3:16 AM Reply to comment by theflamingheads in TIL the first traffic signal, erected in London in 1868, was powered by gas. A gas leak caused it to explode a month later. by itsjonzo You know exactly what you did sir... Permalink Parent 2
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