Poll: With the emergence of PAK-FA, XXJ. Should production of F-22 continue? Posted on December 29, 2010December 29, 2010 by alert5 Online Surveys & Market Research Related posts (Automatically Generated): Poll: Is the XXJ, J-XX, J-20 for real? Poll: Who will win JAGM competition Vote: Should funding for the F136 engine be continued? AFRL conducts second successful robot refueler test X-48B transforming into X-48C New research found Stuxnet worm was aimed at Iran’s nuclear program