Russian Signalmen in action as they command and control troops on frontline

Stranded surfer spelled out 'HELP' with rocks before being rescued by chopper

Dog walker ignores warning signals and narrowly avoids train collision

Obedient Siberian Husky dog waits for owner’s signal before eating

Kremlin clip shows signal troops passing on info between high command and troops

Furious Thai man rampages through phone shop after they cut signal over unpaid bill

Dedicated Filipino teacher attends Zoom class while sitting on beach to get an Internet signal