It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Some features of ATS will be disabled while you continue to use an ad-blocker.
The treasure hunt is designed to test how well people can coordinate with one another online and will award $40,000 to the first person to enter the GPS coordinates of all 10 balloons, accurate to within a mile. The 2.5-metre-diameter tethered balloons will be flown only in daylight, and taken down for the night.