Palantir's Artificial Intelligence Platform (AIP) has seen enormous demand and helped the 20-year-old company recently report its highest profit ever. Like Nvidia, Palantir stock has followed this great performance, advancing 250% this year and more than 500% over five years.

Can an app be a decent manager? Wharton study suggests AI may be ready to manage certain situations — but the jury is still out on how fair it can be to workers.

Artificial intelligence (AI) stocks are hot. Maybe a little bit too hot. With lofty valuations and uncertain market potential, many AI stocks may not be good choices for "buy-and-hold" investing. Others,