What do you think can be determined about you from browsing the web? That you have an interest in poker and live in New Zealand perhaps? This can be ascertained by a single click of the mouse. And the latest software that analyses your online behaviour can apparently determine a huge amount about you.

Klixo being a web service company and me being a bit eco-minded, I figured why not start my blog with something about web hosting? I've read quite a bit in New Scientist over the past year about how data centres are able to improve their energy efficiency through a whole raft of technologies and software.