Solar Impulse plane makes first maintenance flight in Hawaii

Solar Impulse 2 pilots Bertrand Piccard (L) and Andre Borschberg wave after landing at Kalaeloa Airport, Hawaii on July 3, 2015

The sun-powered plane Solar Impulse 2 has made a successful test flight in Hawaii, where it has been grounded for repairs on its round-the-world trek, the Swiss-based project said Saturday.

…

Read full article

Solar Impulse plane makes first maintenance flight in Hawaii