Japan's Fuji Heavy Industries Ltd. has launched a high-floor, dust-proof robot that looks like a portable washing machine.
Researchers hope that such robots will help solve the pressing problem facing the rising sun: how to cope with aging population and declining labor force. .
The RFS1 vacuum cleaner will be equipped with 10 high rise buildings in Japan, including a 54 storey building in central Tokyo. The robot will operate overnight after the office workers have gone home. It will go up each floor by elevator to clean the corridor.
Related reading: Robot vacuum cleaner new generation.
Fuji RFS1 robot is working at a building in Tokyo (Image: Rueters)
MINH ANH
