Speaker:  James Morrison, Head UAS Pilot and Service Matter Expert in Unmanned Aerial Systems at the Ordnance Survey

How UAS (Unmanned Aerial Systems) are used by the OS (Ordnance Survey) in conjunction with field surveyors and airplanes to ensure that the topographic mapping is updated in the most accurate, efficient and safest manner – also the amazing variations in less than a decade, in how UASs have changed in size, cost and safety features.