Google Music: Definitely beta

Google has been accused of overusing the "beta" tag on products it releases early. But with its new music service - Music - the beta tag is mandatory. It's still pretty raw, judging from my experience with it today.

Making Web applications more efficient

Most major websites these days maintain huge databases: Shopping sites have databases of inventory and customer ratings, travel sites have databases of seat availability on flights, and social-networking sites have databases ...

Where do most of the Internet users live?

Dr Mark Graham and Dr Ralph Straumann, researchers at the Oxford Internet Institute, have created a global map showing the total number of Internet users in different countries.

Circadian clocks in a blind fish

Do animals that have evolved for millions of years underground, completely isolated from the day-night cycle, still "know" what time it is? Does a normal circadian clock persist during evolution under constant darkness? A ...

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