From dune buggies in the Caribbean and cheetah sprints in Botswana to pandemonium in a Lagos market, meet the 21-year-old livestreamer Expedia is betting on to connect with the next generation of travelers.

Form Energy raised $750 million to boost output of iron-based batteries that hold power for over 100 hours, on the heels of Antora raising $550 million for thermal batteries made from carbon blocks.