ChatGPT can assist with complex Excel formulas, including a VLOOKUP plus IFERROR to return not listed when no match appears.

Claude’s Excel add-in combines automation with a natural language interface to simplify financial modeling tasks. As demonstrated by Ali H. Salem, this add-in supports workflows such as creating ...

Physicists at New York University in the US have built a new kind of time crystal using sound waves, where particles appear to break Newton’s famous third law of motion. Particles in this time crystal ...

The 2026 regular season is still a little more than 170 days away, yet the Baltimore Ravens have already managed to create one of the most confusing football narratives of the entire year. The issues ...

Passkeys offer far stronger security than traditional passwords—and may eventually replace them. We break down everything you need to know and guide you on how to get started. I review privacy tools ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in various areas including investing, ...