05:31 Somalia's al-Shabaab Islamist group has launched a suicide bomb attack on a hotel in the centre of Mogadishu.

01:07 A fast-moving central California wildfire that has more than doubled in size has killed two people and destroyed 100 structures, authorities say.

01:06 The Education Minister admits she can't guarantee we won't see larger class sizes under proposed changes to school funding.

01:05 European markets plunged by around 7 percent, while stocks on Wall St slumped by 3 percent as fallout from the referendum continued.

01:05 A Hamilton man has described his shock at seeing a car "ripped in half" after a crash which killed 4 on Friday night.

Sun, 29 Apr 2012

Math & Internet, Professor Frank Kelly

When engineers need to fix the internet, they call Frank. Professor Frank Kelly FRS, visiting mathematician from Cambridge University on the mathematics of the internet, challenges, mistakes and weak-points, and some wonders of maths in general.

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