The biggest experiment, with 289 patients, used ultrasound on the neck to test whether drinking pomegranate juice reduced hardening of the arteries in heart patients.

FORBES: Magazine Article

Sugary drinks meanwhile should be avoided, as these make you fat, and fruit juice consumption should also be reduced.

BBC: RELATED BBC SITES

This week he was reduced to giving a news conference in which he said he's got juice, reports of his death are greatly exaggerated.

WSJ: Is Obama a Lame Duck Already?

At 1, 950mAh, the W1 should pack enough juice to last seven to nine days on standby and given the reduced power requirements of WP8, it's sure to get moderate users through a full day.

ENGADGET