Force to receive 2 more advanced German Dolphin-class submarines in 2014, and a long range air defense system, in an unprecedented upgrade, reports the Jerusalem Post. The navy has been working with Israeli defense companies to develop a range of sea and underwater combat technologies, from radars to electronic warfare capabilities. Despite budget cuts, the IDF is in the midst of a multi-year force buildup process, and the navy is going through an unprecedented phase marked by weapons upgrades, reports the Jerusalem Post, citing Navy sources.