MIT's Carlo Ratti uses location data from cell phones and laptops to create maps of human activity in cities.
Cell-phone blogging gets another boost.
Startup imeem thinks it has an insight.
Floating wind farms placed far offshore could lead to affordable electricity – without cluttering the view.
International treaty provisions that would prevent the retransmission of media over the Web have been dropped -- for now.
The regulation of hydrofluorocarbons looms in Europe -- and may be copied by California. Will CO2 keep us cool instead?
Researchers are working on a system that allows sensors to track information and create up-to-date, searchable online maps.
Fuel cells won't significantly dent fuel consumption for 50 years -- we need to look elsewhere.
Researchers in Boston hope wireless medical sensors will help make waiting in the emergency room less life threatening.
A French state initiative will fund research in many technologies, including mobile TV and Web search. But will it succeed?