Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.

When Anthropic launched Skills in October, the announcement read like a niche developer feature. Two months later, OpenAI has ...

Obsessing over model version matters less than workflow.

GPT-5.2 raises accuracy and speed, with 256K token context support, so you get clearer answers on long files and chats.

Shopping for the coolest tech gifts used to be simple. Grab a Sharper Image catalog, flip to a random page, point your finger at anything, and done. It's way more difficult now. For one, our phones do ...