AD OPT Technologies Inc. (AD OPT)… today announced the official launch of its crew deployment software, Altitude(TM) Preferential Bidding System (PBS) on the Linux(TM) operating system. The Altitude PBS system on Linux was developed in direct response to a request from FedEx Express for an alternative platform solution. Now, all other airline customers have the opportunity to purchase the Linux solution.” Read more in this Canada News Wire Press Release.