Issued: 01/05/2004
Charles Davidson, a self-proclaimed gadget freak in Tallahassee, Fla., began using Internet-based telephone service last week. He can call anyone - not just the other 100,000 pioneers around the nation using such service, but any of the millions of people who use conventional telephones, like his parents in Elizabethton, Tenn. But Mr. Davidson is more than an adventuresome consumer.