Your next vacation in sun-drenched Turkey may now be a lot cheaper. On the flip side, corporate profits from selling goods locally are dwindling by the day when converted to home currencies. The effects of the imploding Turkish currency are now rippling through the boardrooms ...

Graham Hawkes, inventor of the "underwater plane," made his debut at the Monaco Yacht Show last month in a bid to entice billionaire boat owners to take the plunge. "This is literally like flying underwater," said Hawkes, a U.K.-born ocean engineer who has spent decades ...