The classified time travel program known as The Tesla Project, launched in 1965 by the Defense Advanced Research Projects Agency, or D.A.R.P.A., was designed to help America win the Vietnam Conflict. The U.S. military has its hands full reverse-engineering the technological wonders various "Travelers" have brought back from the future: microwave ovens, pagers, beta-max players, smart phones, and of course, advanced armor and weaponry.
Sergeant...