4 ms·
Was he signalling Batman, or what?
by roywiggins 7y ago
Was he signalling Batman, or what?
- umvi 7y ago> It’s used on a really large field where they fly drones and don’t allow any radio communications except the drone controllers. Turns out there are apps that will read Morse code signals sent on light by cell phones!
- roywiggins 7y agoI gave it two solid skims and missed that both times, thanks!