ORLANDO, FL -- Lockheed Martin expects to deliver a prototype of its advanced electro-optical targeting system this year -- a capability F-35 Joint Strike Fighter officials have said is a top priority for Block 4 modernization. The company is currently developing the prototype and plans to fly it on a surrogate platform by 2017, according to Don Bolling, Lockheed's director of missiles and fire control business development. Bolling told reporters during a Feb. 24 tour of the company's Missiles and...