A new Stanford-designed optical amplifier uses energy recycling in a resonator to deliver strong, low-noise amplification with far less power.

Low-carbon energy systems are becoming increasingly complex due to high penetrations of renewable energy, distributed resources, and cyber-physical ...

North America’s energy inflection point, focusing on fusion ambitions, grid realities, and the resurgence of industrial ...

"Another milestone in Bavaria’s high-tech success story: nuclear fusion represents an entirely new technology capable of delivering baseload, CO-free, clean electricity in virtually unlimited ...

In many quantum materials—materials with unusual electrical and magnetic properties driven by quantum mechanical effects—electrons can organize themselves into Landau levels. Landau levels are ...

I first came to the Aspen Center for Physics in the summer of 1989, the year after I got my doctorate. I was floundering in a ...

Gravitational waves may leave a permanent timing gap in light, revealing how gravity preserves information through a memory ...

A conspiracy theory that spread on social media claims that gravity will disappear for seven seconds this August, and that NASA is aware that this will happen. A physics professor explains why this is ...

A new study examined the mechanism governing the nonlinear Hall effect, paving the way for battery-free devices.

Bloom Energy is rated Hold, positioned as a critical enabler for AI infrastructure with its native 800V DC, battery-less, ...