FROM Ucilia Wang
Solar Plane to Fly around the Country on Zero Fuel On the last leg of an around-the-world journey in a hot air balloon, Bertrand Piccard almost ran out of propane on the desert of Egypt. He had barely enough to finish his trip in Switzerland. So he decided to circumnavigate the Earth with no fuel at all. A plane called Solar Impulse is ready for its most ambitious flight yet, across the country, powered by photovoltaic cells. Ucilia Wang, who covers clean tech for Forbes , GigaOm and Renewable Energy World, says the plane sits in a hangar at Moffett Field, south of San Francisco near San Jose.
The longest US war: Will Trump send more troops to Afghanistan? The Trump White House is divided over the Pentagon's request for more troops in Afghanistan—where the US has been fighting for the past 16 years. Is there a formula -- either for "victory" or a political settlement? Is there an end in sight for America's longest war?
Trump's 'America First' goes missing abroad In the Middle East, President Trump is changing some policies of the Obama Administration—and reversing his own campaign attacks on Islam as a religion that "hates us." We hear about his visit to Saudi Arabia and what's at stake for the rest of his foreign excursion.