When Scarmeas' group looked at the individual components of the diet, they found a stronger association between the overall diet and brain damage prevention than with any individual food in the diet, suggesting that the combination all of the elements may be producing the effect, Scarmeas said.

CNN: Mediterranean diet may help prevent dementia, study says

Rose said the footage could also contribute to injury prevention, with coaches being able to check whether a player's stance could damage their body.

CNN: Tech puts cricketers on right lines

The prevention of further hydrogen explosions is seen as a priority, because blasts could spew more radiation and damage the reactors.

BBC: Japan quake: Nitrogen pumped into nuclear reactor