Solar Impulse is about to finish its round-the-world record flight. It is a solar-powered and is currently on its most dangerous leg of the journey. Hawaii is its destination. The pilot is a world-...
Solar Impulse 2 Breaks Non-Stop Solo Flight Record
Solar Impulse is about to finish its round-the-world record flight. It is a solar-powered and is currently on its most dangerous leg of the journey. Hawaii is its destination. The pilot is a world-...
