Aircraft and boats will be two tough sectors to wean off fossil fuels, since both require way more energy than is practical with current battery technologies. Ground effect vehicles like the Regent ...

Designed to provide the range, speed and convenience that electric aircraft and boats lack, the otherworldly Viceroy seaglider developed by Rhode Island startup Regent has completed another major ...

Although Hawaii used to have a ferry service to access the various islands in the archipelago, due to environmental and political issues, air travel is now the only way to island-hop. Various ...

It’s a boat. It’s a plane. It’s both. The Liberty Lifter X-plane is a concept for a ground effect vehicle for “seaborne strategic and tactical heavy lift” according to the Defense Advanced Research ...

The Defense Advanced Research Projects Agency (DARPA) is soliciting designs for an aircraft that will provide the U.S. military with fast, flexible, and survivable strategic lift capability that is ...