Helios Horizon successfully conducted the first human-piloted flight of an electric airplane powered by solid-state batteries on June 5. These new solid-state batteries provide significant advantages ...

Florida outfit Helios Horizon completed what it says is the first piloted flight of an electric aircraft powered by ...

Helios Horizon has made history with the first flight of a human-piloted electric airplane powered by solid-state batteries.

Helios Horizon’s first human-piloted solid-state battery flight happened in Zephyrhills, but the breakthrough was built by a ...

Helios Horizon, a Florida-based nonprofit, has completed what it claims is the first piloted ...

Miguel Iturmendi is taking an electric plane to new heights. Last June, he flew the Helios Horizon plane 16,300 feet over Lake Tahoe, breaking the world altitude record for an electric plane weighing ...

Add Yahoo as a preferred source to see more of our stories on Google. An incredible image buried deep in an annual military report released last month shows the U.S. Navy test-firing a high-powered ...