Hyperwords for Firefox 5 is an extension that enables you to highlight a word on a page and quickly find a reference in Wikipedia, Google, find a location on a map if it's an address and so much more. You simply right-click on the word and a list of options will appear.
Hyperwords for Firefox link.
Dust storm on Titan only the third Solar System body where such storms have been observed
New technique could enable quantum computers to scale-up to millions of qubits
Systrom and Krieger taking time off "to explore our curiosity and creativity"
Comcast's £29.7bn winning bid more than twice the £13.7bn Rupert Murdoch valued Sky at just eight years ago