Solar Impulse Nearly Across Entire United States
Solar Impulse is making quick work of the U.S. portion of its round-the-world flight, having flown from Tulsa, Oklahoma, to Dayton, Ohio, to Lehigh Valley, Pennsylvania, in just four days. The Solar Impulse team had previously stated it wanted to make its way through Tornado Alley as quickly as possible to avoid any weather-related incidents. […]