Traffic on the Internet is doubling every 100 days. DSL, cell phones, IP (Internet Protocol) telephony, wireless networking, and e-commerce are changing the way people talk, work, shop, and do business. To stay current with the pace of innovation, Harry Newton adds and updates over 100 definitions a week. Essential for everyone who must keep up with the new technologies and concepts, this book meant to be used every day. Easy-to-understand definitions and mini essays, sprinkled with Newton's dry wit, simplify difficult terms.