The French chef Jacques Pépin once stated that if he were to judge the abilities of a peer, “I would probably ask them to do an omelet,” a simple yet meaningful test of technique. Whodunits are the ...

In Ukraine, the company AirNet has developed an automatic net-launcher with a radar system that can be mounted on drones and allows the capture of enemy unmanned aerial vehicles. The system is very ...

Your smartphone’s home screen is the heart and soul of your mobile tech experience — the launching pad for nearly everything you do on your device. And since you use Android, you’ve got a unique ...

Tech mogul Elon Musk has an estimated net worth of $638 billion. His estimated fortune reached $638 billion in December 2025 after a major SpaceX valuation. Musk often trades places with Jeff Bezos, ...

Net-net investing seeks stocks priced below their liquidation value, offering a safety margin if the company fails. The net-net calculation formula is: ((Current Assets - Total Liabilities) / Shares) ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J. Brock is a CFA and CPA with more ...