Every so often, a device comes along that changes the way we live our daily lives and things are never the same again. With today's digital technology, such devices may come more frequently than in the past, but our list revolutionary gadgets extends back two centuries.
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These days we can always know where we are and how to get where we're going, thanks to the portable satellite receiver known as a GPS (Global Positioning System) unit. The system was first conceived by the U.S. military in the 1970s, and the satellites that let the units triangulate their locations were launched between 1989 and 1994. Magellan claims to have been first out with a hand-held unit, in 1989.
Google in the Enterprise SurveyThere's no doubt Google has made headway into businesses: Just 28 percent discourage or ban use of its productivity products, and 69 percent cite Google Apps' good or excellent mobility. But progress could still stall: 59 percent of nonusers distrust the security of Google's cloud. Its data privacy is an open question, and 37 percent worry about integration.