"It is a relatively new phenomenon," said Alex Soojung-Kim Pang, a historian and futurist at the Institute for the Future, a research organization in Silicon Valley. Cyberspace used to be considered an alternate dimension, he said. Now, with the proliferation of cellphones, BlackBerrys and other wireless devices, that alternate dimension has begun to meld with everyday life. "It's a move away from talking about that information as separate from the physical world," Dr. Pang said.
(from NY Times)