
Ebike fires in the UK surged to 432 incidents in 2025, a 38% rise from the previous year, while e‑scooter fires hit 147, up 20%. The majority of these blazes originated from low‑cost products sold on unregulated online marketplaces, with London alone accounting for 171 ebike and 35 e‑scooter fires. Battery failures, often linked to counterfeit or DIY conversions, have caused severe injuries and at least one fatality. Authorities are urging stricter product‑safety rules to curb the trend.

Researchers at Dublin City University have mathematically explained the common driver experience where an overtaken slower car reappears at a red light, dubbing it the “Voorhees law of traffic.” The analysis shows that for a single, fixed‑time traffic signal the...