It wasn't so long ago that we spent our Friday nights in a Blockbuster video store, strolling through the aisles looking for movies (and dates if we're being honest with ourselves) and now, there's only one Blockbuster left in the world. Thanks, Netflix. Just as video has come a long way, so too, has our communication.
Comms have certainly made a few advancements since smoke signals, like internet in the sky on an airplane. Here's a look at wartime communication through the ages, and a chance to win $50,000 from Sprint (yes, seriously) to live your best tech life.