Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

From the battlefield to the playing field, robots are increasingly being used to secure high-profile events, like this year's World Cup.

  • untitled
CNNMoney's flagship technology series highlights everything tech including reviews of the hottest gadgets, and sharp reporting on the tech companies and trends shaping Silicon Valley and beyond.