Schoolchildren travel on the Indian Railways' hydrogen-powered train after its flagging-off ceremony at Pandu Pindara railway station in Haryana's Jind city on July 17, 2026. India launched its first hydrogen-powered train July 17, joining a small group of nations testing the technology as part of efforts to decarbonise rail transport and cut dependence on fossil fuels. (Photo by Arun SANKAR / AFP via Getty Images)

Residents gather to watch the Indian Railways' hydrogen-powered train after its flagging-off ceremony at Pandu Pindara railway station in Haryana's Jind city on July 17, 2026. India launched its first hydrogen-powered train July 17, joining a small group of nations testing the technology as part of efforts to decarbonise rail transport and cut dependence on fossil fuels. (Photo by Arun SANKAR / AFP via Getty Images)

This picture taken and released by Taiwan's Central News Agency (CNA) on July 17, 2026 shows Taiwan's president Lai Ching-te (C-L) inspecting a Mighty Hornet III unmanned aerial vehicle during a visit to the National Chung-Shan Institute of Science and Technology (NCSIST) in Taichung. (Photo by Siao Bo-Yang / CNA / AFP via Getty Images) / Taiwan OUT - China OUT - Hong Kong Special Administrative Region OUT - Macau OUT / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / CNA Photo" - NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS

Indian Railways' hydrogen-powered train runs through Haryana's Gohana city on July 17, 2026. India launched its first hydrogen-powered train July 17, joining a small group of nations testing the technology as part of efforts to decarbonise rail transport and cut dependence on fossil fuels. (Photo by Arun SANKAR / AFP via Getty Images)

Hindu priests perform a ceremonial worship before the flagging off of the Indian Railways' hydrogen-powered train at Pandu Pindara railway station in Haryana's Jind city on July 17, 2026. India launched its first hydrogen-powered train July 17, joining a small group of nations testing the technology as part of efforts to decarbonise rail transport and cut dependence on fossil fuels. (Photo by Arun SANKAR / AFP via Getty Images)

An inside view of the Indian Railways' hydrogen-powered train coach at a depot ahead of its launch in Haryana's Jind on July 16, 2026. India launched its first hydrogen-powered train July 17, joining a small group of nations testing the technology as part of efforts to decarbonise rail transport and cut dependence on fossil fuels. (Photo by Arun SANKAR / AFP via Getty Images)

TOPSHOT - A Railway Protection Special Force (RPSF) personnel walks through the coaches of an Indian Railways' hydrogen-powered train at a depot ahead of its launch in Haryana's Jind on July 16, 2026. India launched its first hydrogen-powered train July 17, joining a small group of nations testing the technology as part of efforts to decarbonise rail transport and cut dependence on fossil fuels. (Photo by Arun SANKAR / AFP via Getty Images)

India's Railway Protection Special Force (RPSF) personnel stand guard near the hydrogen-powered train at a depot ahead of its launch in Haryana's Jind on July 16, 2026. India launched its first hydrogen-powered train July 17, joining a small group of nations testing the technology as part of efforts to decarbonise rail transport and cut dependence on fossil fuels. (Photo by Arun SANKAR / AFP via Getty Images)