I tested 14 top shop vacs to see how they fared with wet and dry messes, and evaluated their suction power, portability and ease of use. Three came out as the best.

Minority rule kicks in when the minority’s preferred option is acceptable to the majority, but not vice versa. Systems tend to gravitate to the stricter standard.

SpaceX wants an AI platform story for investors. Buying xAI delivers it — and pulls Grok’s myriad safety failures and legal ...

A number of stocks fell in the afternoon session after fears of disruption from artificial intelligence spooked investors, leading to a broad-based sell-off.