Silent, precise, and cutting-edge, these military gadgets give special operations troops an edge, from nano drones to bone-conduction comms.

These top-rated Milwaukee tool mods prove small upgrades can make a big difference in how clean, quick, and capable your ...

Stock volatility measures market value fluctuations using metrics like beta and implied volatility. High-volatility sectors in 2025 include healthcare due to labor market tension and policy changes.