Private Prisons Are Ramping Up Detention of Immigrants and Cashing In

Jensen Huang, the chipmaker’s top executive, said the attempt to cut off the flow of advanced A.I. chips spurred Chinese companies to “accelerate their development.”

Mining companies and the Trump administration want the metals to boost manufacturing. Environmentalists and some countries worry industrial mining would harm oceans.

Here are eight terms, some brand-new, others recently resurfaced, that match today’s travel trends.