Cleaning St. Louis

The Economist : This week BAE Systems, a defence and aerospace giant, and Quest International, a small producer of equipment used to sanitize the air in hospitals and nursing homes, announced that they had successfully adapted Quest’s technology for use in aircraft. They make bold claims for AirManager , their new system. It can be fitted during a routine overnight service and uses less power than a light bulb, but is capable of zapping just about all the bacteria, viruses and other biohazard