An Emirati inventor has devised a compact machine that can enter buildings, climb stairs and trundle into homes to spray disinfectant. Ahmed Al Mazroei adapted the 'sterilization robot' from the machines that his company makes for military and security purposes. He said he hoped the devices could be used in the fight against the coronavirus. “The robot can be sent into buildings, hospitals, malls and villas where nobody can go because of coronavirus,” said Mr Al Mazroei, 39, who runs a company…
