Elon Musk’s appearances at the Trump inauguration and a rally for Germany’s Alternative für Deutschland don’t just hark back to the past. They fuse authoritarian nationalism with a distinctive ...

Elon Musk used his new government efficiency role to stop by the operations of his competitor Boeing to look into the long-delayed efforts to renovate two 747 jets into the next generation of Air ...

President Trump’s chief cost-cutter cheered an effort to persuade federal workers to quit — in a fashion that closely ...