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Friday, November 12, 1999, updated at 16:12(GMT+8) Sci-Tech Robot Developed to Clean Tall Buildings A team of scientists in northeast China has created a lightweight robot that can scale tall buildings and clean their exterior walls. The remote-controlled robot, operated by people on the ground, can move up or down nearly 30 floors at 2-10 meters per minute. According to its creators, the small but efficient robot can do the work of four people. The robot weighs 23.2 kilograms. Printer-friendly Version In This SectionSearch Back to top Copyright by People's Daily Online, All rights reserved |
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