Web2.0 isn't about blogging, podcasting and other forms of information sharing. It's about collaboration, Cisco CEO John Chambers claimed at the Networkers conference in Anaheim, CA.
Speaking to a crowd of more than 10,000 networking professionals, Chambers projected that his web 2.0 will cause a second wave of internet productivity gains that will dwarf those of the late 90s.
Some parts of Atacama have not received rainfall for 500 years - but a sudden deluge of water upset the Desert's delicate biological balance
Spitzer Space Telescope could not spot Oumuamua, suggesting that it is actually pretty small
Greenland crater one of the 25 largest impact craters on Earth
This long-sought progenitor star was identified in an image captured by Hubble in 2007