Thomas Haigh (IMAGE) University of Wisconsin - Milwaukee Caption Thomas Haigh owns a suitcase-sized "portable" computer from the 1980s. His small handheld PDA (shown on screen) has 2,400 times more processing power and 12,500 times more storage than the 1980s machine. Credit Peter Jakubowski, UWM Photo Services Usage Restrictions With permission from UWM or the author, Thomas Haigh License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.