Recommendation for cryptographic key generation

Cryptography is often used in information technology security environments to protect sensitive, high-value data that might be compromised during transmission or while in storage. It relies upon two basic components: an algorithm ...

Discovering a brown dwarf binary star with microlensing

Brown dwarfs are stars less massive than the sun and unable to burn hydrogen. They comprise (at least in mass) a bridge between planets and stars, and astronomers think that they form and evolve in ways different from either ...

Education does not always equal social mobility

Educators around the world, particularly those in secondary schools, often default to a compelling story when they are trying to motivate their students: Work hard, achieve well and you will secure a successful future with ...

Delivering VR in perfect focus with nanostructure meta-lenses

If wearing a virtual reality or augmented reality headset is ever to become commonplace, hardware manufacturers will need to figure out how to make the devices small and lightweight while ensuring their images are sharp and ...

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