The US Navy has brought signal lamp ship-to-ship communications into the texting age. In a recent test, the guided-missile destroyer USS Stout flashed a message in fast light bursts across 250 ft (76 ...

We’ve featured quite a few of [mitxela]’s projects here in the past, and many of them have the propensity to be labelled “smallest”. His Morse Code USB Keyboard Mk II adds to that list. It’s a ...