It was a fateful day for Doc Brown in 1955 when he fell off his toilet, hit his head on his sink, and woke up with the image of the flux capacitor burned into his brain. That was the moment that ...

This video explores the function of capacitors and their importance in electronic devices. Capacitors store and release electrical energy, making them essential for regulating power and signal flow in ...

Why your phone charges quickly one day but slowly the next, or why electric cars still take an hour or more to charge, is a matter of how lithium ions move into a battery’s electrodes. Scientists ...

On Oct. 3, 1950, three Bell Labs scientists received a patent for a "three-electrode circuit element" that would usher in the transistor age and the era of modern computing.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Lithium intercalation is the process by which lithium ions insert themselves into the solid electrode of a lithium-ion battery. MIT researchers have shown that as lithium ions (green) move from an ...

Funto Omojola is a lead writer and content strategist on the credit cards team. Funto started writing for NerdWallet in 2020 and also has writing featured in MarketWatch, Yahoo Finance, Realtor.com, ...

People have been obsessed with their iPhone's battery life since day one, and the more metrics and tweaks Apple adds to iOS to delve into what the battery is doing, the worse it has become. Once Apple ...