Twitter followed suit: Its private accounts are rare, meaning Twitter's fire-hose of updates is becoming an invaluable stream of the world's consciousness (incidentally, this month saw that stream licensed to both Microsoft and Google to bolster their search efforts).

CNN: Privacy is dead, and social media hold smoking gun

When their 3-meters long robot, nicknamed "Anna Konda", is connected to a fire hose the hydraulics enable it to project a powerful stream of water and give it enough power to lift 650 kilograms, strong enough, its developers believe, to punch a hole through a door or wall to get to the flames.

CNN: Snake robots slither to the rescue