You might have heard the common claim that electric cars aren’t really green – that their lithium-ion batteries rely on “blood” minerals such as cobalt, mined in terrible conditions. The critique had ...

A diode is a semiconductor device that allows electrical current to flow in one direction while blocking it in the other.

A nanodevice developed at EPFL produces an autonomous, stable current from evaporating saltwater by using heat and light to control the movement of ions and electrons. Previously, researchers in the ...

Sodium-ion batteries (NIBs) are gaining traction as a next-generation technology to complement the widely used lithium-ion batteries (LIBs). NIBs offer clear advantages versus LIBs in terms of ...

Due to cheaper cost, ease of production and environmental benefits, battery makers and electric vehicle manufacturers have long pursued dry processes for building electrodes. A new dry-processed ...

Amprius Technologies, Inc. (AMPX) is uniquely positioned to benefit from a rapid paradigm shift towards defense UAS across Western countries, and has a solid position in multiple high-growth ...

Apple's Button-Less, All-Glass iPhone 20: The Huge Redesign Coming in 2027 ...

Solid-state batteries are safer and less-flammable than conventional EV batteries, so why haven't automakers made the switch yet? Here's what you need to know.

Scientists can now see a hidden battery ingredient — and it could supercharge how fast and how long lithium-ion batteries last.

Hydrogen bubbles sometimes stick on cathodes and oscillate before being released, reducing the efficiency of water splitting.

Q4 2025 Earnings Call February 19, 2026 10:30 AM ESTCompany ParticipantsTommy HortonRobert Martin Friedland - Founder ...

Researchers have developed a new method to transform two major waste streams, discarded mobile phone batteries and industrial lignin, into a promising ...