Dual-flush toilets were invented to save water, but they also experience issues with leaks and maintenance that may mean they waste more water than they save.

ABSTRACT We propose a model of in-cylinder air mass and residual gas fraction of a turbocharged SI engine with Variable Valve Timing (VVT) actuators. VVT devices are used to produce internal exhaust ...

Concerns about conditions for detainees were heightened when one was rushed out of the detention center Monday in an ambulance.

At the HOT ROD How-To section, you’ll learn how to make improvements to your own special hot rod, drawing from the DIY knowledge of the HOT ROD team to learn more about how-to make more power ...

Do you find your toilet tank is refilled too slowly after each flush? Well, it’s time to replace the valve. We have tested hundreds of options on the market for the fastest toilet fill valve, so this ...

Are you looking for the best toilet for seniors? Here are 6 pieces you want to consider.