IBM, Red Hat and Free Software: An old maddog s view - Linux Professional Institute lpi.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from lpi.org Daily Mail and Mail on Sunday newspapers.
As PCMag celebrates its 40th anniversary, we take a look back at the computers that had the greatest impact on us and the industry, from a 16K beige box to a cutting-edge convertible that redefined mobile computing.