Thinking of tackling electrical repairs but don’t know where to start? With just a little knowledge–and less than $100 worth ...

The size of a capacitor affects how much charge it can store (its capacitance), its voltage rating, and its physical ...

Dash cam video shows UPS plane with missing engine before crash A Republican senator has a new idea to end the shutdown. It’s ...

Your power banks's capacity won’t neatly map onto your charging needs, but finding the right size doesn’t have to be ...

Ohio firm's breakthroughs enable smaller, more efficient capacitors for power grids and defense while addressing supply chain ...

The new big thing in magnetics is altermagnetism, a form of magnetism that promises to power the next generation of ...

Mellow Labs] wanted to grab a multimeter that could do Bluetooth. Those are cheap and plentiful, but the Bluetooth software ...

A new graphene supercapacitor stores battery-level energy and recharges instantly, redefining fast power storage. Engineers ...

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...

I've worked hard over the past few years to move away from disposable alkaline batteries and replace them with rechargeable equivalents. After all, there are some great brands of rechargeable AAA, AA, ...