DefenceTalkSingapore will deploy a huge tethered surveillance balloon to boost its maritime and air security, the defence ministry has announced. The helium-filled “aerostat” will be equipped with radar equipment that can spot threats from as far as 200 kilometers (125 miles) away, the ministry said in a post on its website late Tuesday. “It will […]https://www.defencetalk.com/singapore-to-deploy-massive-surveillance-balloon-60914/