'Never again' promises Blaine

ILLUSIONIST David Blaine has vowed "never again", after spending more than a month without food in a glass box over the Thames.

With just a few of his 44 days of self-imposed solitude remaining, the New Yorker said the feat was "so much more difficult than anything else I have ever done."

"It's been really cold, and when you are starving, your body only produces one-third of its heat," Mr Blaine told CNN news, via audio link