A startup has raised $25 million for inexpensively producing biofuel.
A novel photovoltaic technology moves into large-scale production.
But some financial experts believe that the economic crisis could also create new opportunities.
Microsoft is hoping it can leapfrog the competition yet again, with an operating system dubbed Windows Cloud.
Technology companies and venture capitalists are bracing themselves for tougher times.
Mary Lou Jepsen is developing technology originally created for the $100 laptop project.
A hybrid refrigerator will bring efficient, cheap cooling to India.
A company says 3-D nanoparticles boost the efficiency of water purification.