Ryobi's 18V system uses interchangeable lithium batteries that can power tools both small and large. Here's six devices worth ...

However, hybrid cars have only been viable since the first Toyota Prius in 1997. (Automotive experts can pedantically point ...

Having a ready supply of rechargeable AA batteries on hand could keep hundreds of alkaline cells out of landfill.

Today’s ocean is slightly alkaline at a pH of 8.2, in part due to the chemical weathering of limestone, basalt and other rocks throughout Earth’s history. Dissolved carbon dioxide in the water ...

The tradition of eating 12 grapes at midnight on New Year's Eve, rooted in Spanish culture, is believed to manifest good luck and prosperity for the coming year. The ritual involves eating one ...

Alkaline water contains alkalizing minerals and electrolytes and has a higher pH than normal drinking water, meaning it's less acidic. Proponents of this type of water claim it can neutralize ...

In groundbreaking research, scientists have made a structural battery 10 times better than in any previous experiment. What’s a structural battery, and why is it such a big deal? The term refers ...

How the system works varies between EVs, but generally speaking the 12V battery is trickled charged by the main traction battery when the vehicle is in use, but is not charged when the vehicle is off ...