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 ...

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 ...

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 ...