When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described it as potentially useful in getting someone’s attention from across a ...

Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of Science in Journalism. She has worked in multiple cities covering breaking news, politics, education, and more.

The average cost of 20-year term life insurance is $50 a month for a 40-year-old with $500,000 in coverage. Life insurance rates increase as you get older. The average cost of life insurance is $31 ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Klaus Vedfelt / Getty Images Net worth ...

The Magnificent Seven represent 34.3% of the S&P 500 as of February 2026, up from 12.5% in 2016. From 2016 through 2025, these seven companies achieved an 875.5% return, outperforming the S&P 500. The ...

Practice smart by starting with easier problems to build confidence, recognizing common coding patterns, and managing your ...

A Silver health insurance plan from the ACA marketplace costs an average of $752 per month for 2026. That's 21% more than in 2025.