Microwave landing system Mar 29, 2009 0:10:34 GMT 1 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Deleted on Mar 29, 2009 0:10:34 GMT 1 Heathrow has installed a new landing system that will reduce disruption in foggy weather. Less chance of diverts than news.bbc.co.uk/1/hi/technology/7961501.stm