The U.S. stimulus bill includes tens of billions to support energy and information technologies. So why are economists and innovation experts so skeptical?
No one really knows how many people visit websites. A San Francisco startup and Google are both working to change that.
Oil-rich Abu Dhabi is building a green metropolis. Should the rest of the world care?
A leading economist explains why a carbon tax is the best strategy for cutting greenhouse gases and the use of fossil fuels.
Three experts suggest technology policies for the new president.
An Indian startup thinks that the right software can make cheap phones a financial lifeline to hundreds of millions.
A new book describes the man who created modern venture capital.
We profile some of the most innovative ideas of the Social Web.
Web 2.0--the dream of the user-built, user-centered, user-run Internet--has delivered on just about every promise except profit. Will its most prominent example, social networking, ever make any money?
A pioneer of quantum computing asks: Has a Canadian startup really demonstrated a prototype for a working, commercially viable quantum computer?