Back in the glory days of the Cold War, the engineers and scientists at Detroit Arsenal were working on an adiabatic drive system for the M1 Abrams tank, or more likely some future tank. The idea was that if the power system didn't emit any heat, the bad guys couldn't find it with heat-seeking missiles and the dudes inside would be effectively invisible, at least until they fired weapons. <img src="https://i.ytimg.com/vi/AH_TSKVa1VY/maxresdefault.jpg"> Your tax dollars at work.
![c3a[1]](http://wonkville.net/wp-content/uploads/2016/02/c3a1.gif)
Back in the glory days of the Cold War, the engineers and scientists at Detroit Arsenal were working on an adiabatic drive system for the M1 Abrams tank, or more likely some future tank. The idea was that if the power system didn't emit any heat, the bad guys couldn't find it with heat-seeking missiles and the dudes inside would be effectively invisible, at least until they fired weapons. <img src="https://i.ytimg.com/vi/AH_TSKVa1VY/maxresdefault.jpg"> Your tax dollars at work.