Researchers in Iran have investigated how twisted tape in water-cooled channels can enhance heat transfer in solar modules. They have used a computer simulation to analyze the new approach with ...

A 15 litre geyser provides consistent hot water for daily bathing and chores, offers energy-efficient operation, and includes ...

The manufacturer is celebrating 100 years of its famous model through a mix of in-jokes, easter eggs and Phantom trivia, all in the shape of one very expensive car.

As a young man, C/D's Rich Ceppos attempted racing a stock car and found out just how tough driving in circles can be.