Lorne Sharp, IET Transport Editor was fortunate enough to see the unveiling of the Hybrid Air Vehicle 304, which is set to take to the skies of Britain next year.HAV304 is being prepared for flight tests, it has flown once in 2012, when it was part of a US military project to build long-endurance surveillance craft in support of operations in Afghanistan.
Further details on the HAV304 and other planned designs can be found here.