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"Airplanes have come a long way since the first flight in 1903. They fly farther and faster than ever before. They also dump tons of carbon dioxide into the atmosphere every day, burning up fossil fuels and polluting the planet. Airlines and other companies are teaming up to find a solution. Innovative new designs for electric airplanes could change the way people travel within the next few years. Someday you might hop on an airplane for a short trip...
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"People have been experimenting with drones for more than 150 years. During the U.S. Civil War, they tested hot-air balloons loaded with explosives on timing devices. These early drones were dangerously unreliable and uncontrollable. Spies in hot-air balloons proved the importance of aerial surveillance but also the risk. Technology soon caught up and made flying and spying using unmanned aircraft possible. Today, drones do more than ever before....
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