A man visits stand of US firm IBM at CeBIT computer fair in Hanover
A man visits the stand of U.S. firm IBM at the CeBIT computer fair in Hanover March 2, 2010. The world's largest IT fair CeBIT opens its doors on March 2 and runs through March 6. Spain is the partner country of the 2010 CeBIT. REUTERS/Thomas Peter (GERMANY - Tags: SCI TECH POLITICS IMAGES OF THE DAY)