One approach to generate high-energy X-rays and γ-rays is inverse Compton scattering, where a high-energy electron beam collides with an intense laser pulse. However, this process is notoriously ...

Graphene encapsulated in hexagonal boron nitride sometimes shows a puzzling ferroelectric-like memory effect. A rotatable device reveals that this effect can be turned on and off by twisting the two ...

The veteran Fidelity Contrafund stock-picker on why earnings drive returns, how he evaluates management teams, and what separates lasting winners from early rocket ships.

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