Device to make oxygen from water developed by Bengal-based startup

West Bengal-based startup Solaire Initiatives Pvt Ltd has developed a device called 'OM Redox', which makes oxygen from water with the press of a switch. As per the startup's Co-founders, Dr Soumyajit Roy and Dr Pei Liang, the machine generates oxygen that is 3.5 times purer than from a concentrator. The device weighs 8 kg and runs with electricity.