As the founder and president of Care2, Randy Paynter is a leader in harnessing the power of online social networking to drive positive change for the environment.

Custom vehicle designer Robert Q. Riley has dreamed up a super-lightweight, high-performance diesel-electric hybrid. The XR3 Hybrid is a three-wheeled Personal Mobility Vehicle (PMV) that will supposedly get 125 mpg and top out at 85 mph.

With further proof that the future is green, the New York Times reports on the latest innovation in newspaper publishing, and it doesn't have anything to do with paper.

Imagine if the window in your living room let in light during the day, turned into an efficient light source in the evening, and then became a movie screen. This may be a reality soon thanks to a technology called Organic Light Emitting Devices (OLEDs).

Sun Microsystems today announced its new Sun Ray desktop computers which are being marketed as eco-friendly machines. It uses approximately four watts, compared to a typical PC which consumes over 80 watts.