I thought Inside the New Arms Race to Control Bandwidth on the Battlefield was really interesting going into some of the issues of dealing with networking in an extremely hostile environment.
This Woman Invented a Way to Run 30 Lab Tests on Only One Drop of Blood "Instead of vials of blood—one for every test needed—Theranos requires only a pinprick and a drop of blood. With that they can perform hundreds of tests, from standard cholesterol checks to sophisticated genetic analyses. The results are faster, more accurate, and far cheaper than conventional methods."
Plus there's a nice video of a U2 spy plane taking off and flying which is a few years old from a TV show James May on the Moon.