Beijing: China has unveiled the first hydrogen-powered passenger train in Asia. It was built in cooperation with Chengdu Rail Transit and CRRC Changchun Railway Company. The train can travel 500 km back and forth in a single day and claims an annual reduction of 10,000 kg of carbon dioxide emissions. Significantly, in August 2022, the world's first hydrogen-powered train started running in Germany. In view of the increasing level of air pollution, it is necessary to find sustainable transport options. The use of hydrogen appears to be a viable option. Also Read: Cryptocurrency winter wipes out 70,000 Bitcoin millionaires in 2022 In China, hydrogen trains can also be used on non-electronically operated lines, which helps reduce infrastructure investment and operating costs. India needs to join the sustainability bandwagon, which China and Germany have already jumped on. China's new hydrogen-powered train uses the core technology of the Fuxing bullet train. It can travel at a top speed of 160 km/h, has four coaches and can seat 1502 people. Its built-in "hydrogen power" system has a battery life of 600 kilometers per charge. Since hydrogen is a renewable energy source with no carbon emissions, there is no need to worry about them. Also Read: China may claim ownership of the lunar swathes rich in resources The hydrogen train in China has intelligent driving functions such as start and stop, autonomous wake-up, and depot return. The use of 5G train-to-ground communication for multi-network integration, intelligent monitoring systems and sensors, big data analysis and other technologies are also available to ensure proper safety standards. Hydrogen trains use an energy supply mode that combines a supercapacitor and a hydrogen fuel cell, in place of a catenary power supply system, which uses overhead wires to supply electricity to the trains. In a fuel cell, a chemical reaction between hydrogen and oxygen produces energy and water as a byproduct. Low levels of noise are emitted during the reaction process. According to Union Railway Minister Ashwini Vaishnav, by December 2023, hydrogen-powered trains will run on narrow gauge historic routes. The present trains, which were built in the 1950s and 1960s, will replace these Vande Metro trains. Also Read: Saturn's famous rings are captured in stunning detail in a NASA Hubble image. Darjeeling Himalayan Railway, Matheran Hill, Nilgiri Mountains, Kalka Shimla, Kangra Valley, Marwar-Deogarh Madaria, and Bilmora Waghai are some of the routes he will travel through.