Flying cars are no longer a thing of the future, and neither is the need to choose between commuting on land or sea, at least for those who live by the water. Poseidon AmphibWorks, a company based in ...

The annual Half Moon Bay car-plane-boat show, Pacific Coast Dream Machines, has been grounded after organizers struggled to secure necessary permits from the Federal Aviation Administration on time.

This is part of Airplane Mode, a series on the business—and pleasure—of travel right now. That focus on size, however, has led American boaters to miss out on what may be the industry’s most exciting ...