Wonders of the Sun

Installation of solar panels have made life comfortable

Running on the right gas

Solar solution

Small is efficient

Eminently renewable

No economic reason for environment-friendly technologies, such as wind power, to be expensive

Black money

Economic concerns make the US promote unclean fuel

Perfect blend

A fuel made from recycled cooking oil promises to curb air pollution and provide an alternative to diesel as well

Sending right signals

High optical efficiency and monochromatic light give light-emitting diodes an edge over conventional traffic lights in saving a lot of energy

Making a comeback

To reduce carbon levels in the atmosphere, various countries turn to windmills for a cheap and easy source of energy

Of sunshine and oasis

A new solar pump brings water to the doorsteps of people living in remote areas

Twin talents

Power galore

India's wind power potential is greater than previously known

First solar funicular

Solar mobile phones

Back to basics

Every taluka in India can meet its own food, water and energy needs

When bulls light bulbs

Bull power can be used to generate electricity, as an experiment conducted in Gujarat demonstrates

Engine trouble

Can the Indian two-wheeler industry face up to the challenge of meeting the toughest emission norms in the world?

Waiter fill 'er up

Restaurants and other eateries could hold the trumps in the battle against spiralling petrol prices

Better biogas plants

Biogas plants need to be improved technologically before they become a success. Efforts are on

Cell power

Low-cost heating

Hot stuff

India has a potential to develop geothermal energy. It is time the government utilises it

Fuel from fruit

Windy record

The growth of wind energy is fastest among all renewable sector energy sources

Wind will power Norway