JULY 3 (Reuters) — A Swiss man attempting to circumnavigate the globe with an aircraft powered only by the sun’s energy has broken a world record for the longest non-stop solo flight, the project team said on Thursday (July 02). The Solar Impulse, which took off from Japan on Monday on the seventh leg of its journey and is expected to land in Hawaii by the weekend, shattered the solo-flight record threshold of 76 hours […]