Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

This desktop app for hosting and running LLMs locally is rough in a few spots, but still useful right out of the box.

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Daniel Rathburn is an editor at Investopedia who works on tax, accounting, regulatory, and cryptocurrency content ...