How fast can a microlaser switch 'modes?' A simple rule reveals a power-law time scaling

Modern technologies increasingly rely on light sources that can be reconfigured on demand. Think of microlasers that can quickly switch between different operating states—much like a car shifting ...
CNBC

IRA vs CD — what's the difference and which one should you pick?

Choosing between a certificate of deposit (CD) and an individual retirement account (IRA) boils down to your plans for the money. CDs offer stability for short-term goals with fixed APYs while IRAs ...