(260301) -- VANCOUVER, March 1, 2026 (Xinhua) -- A student fine-tunes a robotic pole climber during the 48th annual Physics Olympics at the University of British Columbia in Vancouver, British Columbia, Canada, on Feb. 28, 2026. More than 1,000 high school students from across the Canadian province of British Columbia participated in the 48th annual Physics Olympics held here on Saturday. (Photo by Liang Sen/Xinhua)















