Grok 4 has a favorite source on some hot-topic issues, citing Elon Musk's opinions without being instructed to do so.

X CEO Linda Yaccarino said she’s stepping down after two bumpy years running Elon Musk’s social media platform. Yaccarino posted a positive message on Wednesday about her tenure at the company ...

The new bill is like an even lighter touch version of the EU’s code of practice, requiring companies to “publish their safety ...