Java Man's First Tools Richard Stone INDO-PACIFIC PREHISTORY ASSOCIATION CONGRESS, 20-26 MARCH 2006, MANILA About 1.7 million years ago, a leggy human ancestor, Homo erectus, began prowling the steamy swamps and uplands of Java. That much is known from the bones of more than 100 individuals dug up on the Indonesian island since 1891. But the culture of early "Java Man" has been a mystery: No artifacts older than 1 million years had been found--until now. At the meeting, archaeologist Harry Widianto of the National Research Centre of Archaeology in Yogyakarta, Indonesia, wowed colleagues with slides showing stone tools found...