#hardcover Ex library book. But no rips, highlighting, underlining or stains.#Technology#Business#Revolutionary#VirtualReality#HowardRHEINGOLD#Computer#cybernetics#Culture#Society#Technological box 79 Please note: there is a $7.50 purchase minimum when buying from our shop. There is a platform fee, packaging, and travel costs. Our prices are extremely low and so please if you don’t need another book, please buy one for a friend. Thanks for understanding.