The All Points Blog has some updates on how GIS technology is being used in the health sector in the US.

Meanwhile the Map Room has a fascinating post about the world’s aquatic dead zones.

And Spatial Vision tells us about the grimly inevitable Web 3.0.

In the UK, the British Library has some info on its attempt to create a “Sound map” of the nation.

And Mibazaar has found a Google Earth image of the recently burst Lake Delhi damn.