co-founder of the Global Business Network, an Emeryville, Calif., consulting firm that helps companies make long-range plans. Back in the '60s, right around the time Propst unveiled the cubicle, Brand created The Whole Earth Catalog, which became the bible of environmentally aware living and arguably had a much more benevolent effect on American culture.

He says that the most productive people he knows have developed ways to work outside offices, not in them. Brand himself worked out of a converted shipping container in Sausalito for seven years and now commutes to a beached fishing boat a few yards from his house. He sees two workspaces rising up to compete with the modern office: homes and what might be called the third space--i.e., Starbucks.

A living example of work in thethird space is Diego Guevara, a 23-year-old appraiser for a large mortgage and insurance company. He camped out on a recent winter afternoon in a Manhattan Starbucks; before him on the counter were his ruggedized computer, a calculator, a Wi-Fi card, a yellow pad, and a grande.

As he used a PDA-cellphone to check on a property, Guevara typed details of the morning's appraisals into the laptop, which would sync the records with a database back at the office in West Orange, N.J. He usually goes to the office only when he needs supplies. And the last time he saw his boss? "Before Christmas," said Guevara, adding that his boss mostly works at home.

If working at home is now part of the zeitgeist, one very large employer that seems