World News Solar Impulse 2 ready to fly again by April 20: spokeswoman The sun-powered plane Solar Impulse 2, grounded in Hawaii since the summer for repairs, will be ready to fly again by April 20, the project’s spokeswoman said today. Aman Dwivedi 23 Dec 2015 20:27 IST Updated On 23 Dec 2015 20:30 IST Follow Us New Update NULL Read More Subscribe to our Newsletter! Be the first to get exclusive offers and the latest news Subscribe Now Read the Next Article