By David BurgeIowaHawk Blog | May 17, 2005Cambridge, MA - Two years ago [in March], Alan Lowenstein, associate professor of philosophy at Harvard University, came to a fateful conclusion. "I suddenly realized that the oppression of western technology extended to my own life," he explained. "That's when I got rid of my computer, threw away my Brooks Brothers suits, changed my name to Grok and moved into a cave."A passionate critic of Euro-American "linear thought," Grok is one of a growing number of college professors around the nation who have relocated to caves, mud huts and makeshift sweat lodges...