Finding the right book can make a big difference, especially when you’re just starting out or trying to get better. We’ve ...

After being laid off, this professional accepted a 50% pay cut to stay afloat. Tech salaries rose 15% in 2025. This worker beat that trend. They faced a 50% layoff pay cut. They upskilled daily. Three ...

Nonlinear optics is the study of how intense light interacts with matter. The optical response of a material usually scales linearly with the amplitude of the electric field. At high powers, however, ...