A mother says her 13-year-old son is "still in shock" and "struggling to sleep" after armed police confronted him and a friend while they played with a Nerf gun in a park. Annette, from Hove, Sussex, ...

She may have the upper hand in this war, because her Nerf Vulcan sentry gun is both incredibly powerful and is able to be operated autonomously with a webcam featuring a friend or foe ...