Nothing Happens

The World is threatened with a weapon that kills all electronic equipment - and it is unstoppable. Special agent Steve Steele retired from the service a long time ago. He finds out about the weapon when on a cruise with his family. Soon it is realized that the threat is much more than inconvenience when a phone charger won't work, or the fridge goes on the blink. Car engines stop. Shops can't function. People can't buy food, or access their money. If car engines stop, what about airliners?