An open-source AI assistant is spreading rapidly among developers, even as security researchers warn safeguards have lagged ...

Taking effect on Jan. 1, 2026, SB 243 is directed at regulating AI-powered companion chatbots (with limited exceptions) that engage users across multiple interactions, with a multi-pronged approach.

While experimentation is essential, traditional A/B testing can be excessively slow and expensive, according to DoorDash engineers Caixia Huang and Alex Weinstein. To address these limitations, they ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...