Why spend an hour when one formula can do it in seconds?

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas (with or without help from the Copilot AI assistant) and ...

Dynamic arrays have brought significant flexibility to Excel, allowing formulas to automatically expand or contract across cells. However, this functionality introduces a common issue: formatting ...

For years, China’s massive surveillance apparatus was viewed largely as a domestic phenomenon. Inside China, authorities built one of the world’s most extensive systems of monitoring through facial ...

It has become impossible to cross the main avenues of Dakar, Lagos or Abidjan without being filmed. Behind the lenses of the cameras being installed across many West African cities lies, in most cases ...

In this intense real-life challenge, a group races up a mountain while being chased by “zombies,” all for a single spot on a hovering helicopter. With only one seat available, alliances quickly fall ...

If you want to earn extra money or need to recoup some of the production costs of producing electricity and water, this handy guide will explain how to export water and electricity to outside ...

Tom started his career as a daily newspaper reporter in metro Detroit and after a decade changed course to cover cars, spending the next 25 years at Wards Automotive doing test drives, technology and ...

China suspended export restrictions on several rare earth elements, processing technologies, lithium battery materials, and other items announced on Oct. 9, 2025. The rollback also extended to curbs ...

Dana Miranda is a Certified Educator in Personal Finance, creator of the Healthy Rich newsletter and author of You Don't Need a Budget: Stop Worrying about Debt, Spend without Shame, and Manage Money ...

China’s pledge to choke off shipments of rare earth elements could wreak havoc on tech giants like Apple and Tesla as well as big US military contractors – and experts called it a major bargaining ...