ARLINGTON, VA - OCTOBER 26:  Customers line up outside an Apple store to purchase the company's new computer operating system known as Leopard October 26, 2007 in Arlington, Virginia. Customers lined up for hours to purchase the Mac OS X 10.5, Apple's first upgrade in more than two years. Getty Images logo Getty Images 24 months ago

ARLINGTON, VA - OCTOBER 26: Customers line up outside an Apple store to purchase the company's new computer operating system known as Leopard October 26, 2007 in Arlington, Virginia. Customers lined up for hours to purchase the Mac OS X 10.5, Apple's first upgrade in more than two years.