Imagine cooking your dal without turning on the gas. No cylinder to refill. No flame to worry about. Just sunlight doing the work while you get on with your ...

Most bike problems are simple. A loose chain. A slipping clutch cable. A spark plug that needs replacement. A minor oil leak from a loose drain plug. ...

It starts with the bolt heads. A faint orange ring around the edge of a nut you have not touched since the showroom. Then the underside of the exhaust ...

Most conversations about solar water heaters in India quickly land on two abbreviations: ETC and FPC. These two collector types dominate the market, ...

Cooking with sunlight is one of those ideas that sounds almost too simple to be practical until you watch a pot of rice come to a full boil on a clear ...

If solar panels are the face of a rooftop solar system, the inverter is its brain. Panels capture energy from sunlight, but that energy arrives as direct ...

Every discussion about transitioning to solar energy ultimately leads to the same critical decision point. Not which brand of panels to choose, not which ...

There are very few natural events that stop people in the middle of whatever they are doing, draw them outside, tilt their heads upward, and hold them in ...

The Sun delivers more energy to Earth in one hour than the entire human civilization consumes in a year. That fact tends to get cited in the opening ...

Rain and rust are the two biggest enemies of a bike in India. The monsoon runs for three to four months across most of the country. During this period, ...