More efficient energy use among homes — through tiny tweaks in thermostat and battery use — could free up the grid for data ...

From portable battery banks and generators to larger home systems, there are many backup power choices to consider as extreme ...

What is a battery? How does a battery work? How do lead acid batteries work? A battery is simply a cathode (positive plate) ...

A damaged screen, weak battery or charging fault does not automatically justify a new Mac. This guide explains how to compare safety, diagnosis, repair cost, ...

Four months with my first home battery taught me what whole-home backup really means ...

A 3D-printed battery designed at Queen's University Belfast could speed up energy storage research.

Researchers at Queen’s University have developed a ‘potential game changer’ battery that uses iron rather than lithium ...

Batteries based on sodium ions are entering mass production. Some researchers say they could ultimately be a cheaper, safer ...

For grid-scale energy storage and national energy resilience, the U.S. needs better batteries. Lawrence Livermore National ...

No oil changes. No diesel exhaust fluid. No exhaust aftertreatment. But NACFE battery-electric trucks still require ...

Some people say their Roombas have lasted almost a decade or more. iRobot, the maker of Roombas, designed them to be ...

For engineering students, classroom learning is only part of the story. Some of the most valuable experiences happen when ...