Musk said GROK 5 will be trained on SpaceX data.

South Korea's foreign minister said Seoul and Washington will soon hold high-level talks on uranium enrichment and spent nuclear fuel reprocessing.

The U.S. will ban exports of tungsten waste and recycled battery materials later this month, the Federal Register says. Less than a week earlier President Trump authorized authorities to restrict certain potential critical materials to domestic markets. Under the rule, suppliers of tungsten waste and of “black mass” (the metal mix from shredded lithium‑ion batteries) must sell those materials within the United States; firms may apply for exemptions. The restriction will remain in place for one year.