LEDs are tiny components found in phones, TVs, lights, and displays—but how do they actually glow? This video explains how ...

Researchers from McMaster University and the University of Pittsburgh have created the first functionally complete logic gate ...

While humans and classical computers must perform tensor operations step by step, light can do them all at once.

Light is perceived by plants through distinct families of photoreceptors and affects multiple developmental processes, including seedling photomorphogenesis, seed germination and the shade-avoidance ...

The velocity of light in vacuum, c, is approximately 3 × 10 8 m s −1, fast enough to make 7.5 round-the-world trips in a single second, and to move a distance of 300 mm in 1 ns. This ultrahigh speed ...