Police battle WEF protesters with battons . Bill Gates labels Australia's IT industry as lagging . Bill Gates labels Australia's IT industry as lagging . Delegates discuss future of globalisation . Unionists join protesters at WEF .
Experts warn of Australia's lagging IT industry .
Claims globalisation benefits pro and anti-capitalists . PM arrives at Crown Casino . Not the battle in Seattle some expected . Bracks comments on WEF . Day one at the WEF .