6852 GeoConnexion – March/April 2011 – Remote Sensing in Defence and Security GeoConnexion – March/April 2011 – Remote Sensing in Defence and Security Dr. Clive Farquhar reviews the role of Earth Observation imagery as a decision-support tool. Platform and Feature Support for IDL 8.2 Exelis Visual Information Solutions helps OrbiSat get the answers they need from imagery