There's just not enough time to cover them all, and 2025 was packed with gems you probably haven't heard of. For those ...

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, ...

Nonlinear phenomena are phenomena, which, in contrast to a linear system, cannot be explained by a mathematical relationship of proportionality (that is, a linear relationship between two variables).

After years of disabling mouse acceleration in Windows, Raw Accel app finally made cursor movement feel natural and reliable.

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and educator with over 35 years of diverse ...

A nondeductible IRA is a traditional IRA, but you can't deduct contributions for tax purposes. Nondeductible IRAs grow tax-free and are an option if you earn too much to deduct your traditional IRA ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...