36 min readNew DelhiSep 1, 2026 06:00 PM IST First published on: Sep 1, 2026 at 06:00 PM ISTImportant topics and their relevance in UPSC CSE exam for September 1, 2026. If you missed the August 31, 2026 UPSC CSE exam key from the Indian Express, read it here.EXPLAINED Will ‘talking’ cars reduce road accident deaths?Syllabus:Preliminary Examination: Current events of national importance.Mains Examination: General Studies-II, III: Government policies and interventions, Science and Technology.AdvertisementWhat’s the ongoing story: In 2025, crashes on roads claimed 1.83 lakh lives in India — around 6,000 more than the previous year — raising alarm across different segments of the government. Now, the Union Ministry of Road Transport and Highways (MoRTH) will soon mandate its new road-safety intervention, the Vehicle-to-Vehicle (V2V) communication system, through which cars will essentially talk with each other wirelessly to warn drivers about upcoming accident risks on the road.