Before Radar, Militaries Used Gigantic Headphones for Land-Based Sonar [Past Perfect]

Radar is wonderful, sure, but militaries didn't always have the benefit of radar to pinpoint enemy locations. Before that, there was sonar. Underwater is one thing, though. On land, you needed big victrola-like contraptions that looked uncomfortable as all hell. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/nfn8WW0oTqw/before-radar-militaries-used-gigantic-headphones-for-land+based-sonar

louis ck hurricane tracker hurricane tracker lenny dykstra wilmington nc wilmington nc piccolo