Is our water safe? Utility plant hacking raises cybersecurity alarms | U.S. states and federal government officials wrestle with how to strengthen cybersecurity after the hacking of a municipal water authority in Pennsylvania
Scientists create water-spitting 'flying dragon' robot to fight fires | The robot features eight adjustable water jets in its central and head regions, with a flexible firehose directed by a control unit on a trailing wheeled cart.
Every Bitcoin payment 'uses a swimming pool of water'
