energy use

Power consumption will be cut significantly by Dell and HP in response to EnergyStar5.0 requirements from the US EPA. Improvements in the processor chip (CPU), power supply (PSU), fans and other components will all contribute. Pressure is also coming from tough new European standards on the use of toxic chemicals in consumer products.

World marketed energy consumption is projected to increase by 50 percent from 2005 to 2030, according to a new report from the United States Energy Information Agency.

an intereting graphic showing global energy use

An average person stores as much energy in fat as a 1000kg battery and there are some interesting developments that are trying to harness some of this energy. We're not just talking riding a bike. What if your walk or bike not only got you to your destination, but also charged a battery or a portable device?

Remember when "environmentalist" just meant... recycling? Today there's a lot more choice! Check out these tips from scientists and leading green bloggers on how to make personal, everyday choices to help save the planet.