homehome Home chatchat Notifications


Exclusively solar-powered plane will circumnavigate globe in a non-stop flight, even at night

Solar Impulse, the now famous 100 percent solar-powered aircraft, made the headlines after it proved it could fly for 26 hours straight, be it day or night. Now the projects’ initiators want to take the plane and solar power to new dazzling heights – they want to circumnavigate the globe in 20 days and 20 […]

Tibi Puiu
December 5, 2012 @ 12:51 pm

share Share

Solar Impulse solar powered plane

Solar Impulse, the now famous 100 percent solar-powered aircraft, made the headlines after it proved it could fly for 26 hours straight, be it day or night. Now the projects’ initiators want to take the plane and solar power to new dazzling heights – they want to circumnavigate the globe in 20 days and 20 night flight all powered by solar energy.

Solar Impulse ins’t the first solar powered plane, however where it shines is that it can fly both during the day and night thanks to its system that powers both the plane’s engine rotors and charges its battery at the same time. The fragile aircraft, which weighs less than a SUV, spans  63-meter-wide wings crafted from carbon fiber and covered with 10,748 solar panel; another 880 cover the horizontal stabilizer, bringing the total number of solar panels to around 12,000. These solar panels generate enough energy to power four 8HP rotors, coincidentally the same amount of horse power the Wright Brothers were working with at Kitty Hawk.

The low horse power shows, as Solar Impulse can’t travel at more than 30 miles per hour, meaning that it needs 20 days and 20 nights to circle the globe. The pilot flying Solar Impulse will be Bertrand Piccard, the same pilot that flew the plane during its record 26 hour non-stop flight and the  first to circumnavigate the globe nonstop in a balloon.

“The sunset is gorgeous, but the sunrise of course brings the next day,” Piccard told 60 Minutes. “It brings the hope again that you can continue.”

Piccard and the sponsors backing his project hope the first attempt can be made as early as 2015, as preparations and much needed modifications need to be made. Remember, his non-stop all solar powered flight with Solar Impulse was made exclusively circling Switzerland, his home country. The fragile plane would have to face storms and thousands of miles worth of traveling over the ocean at an altitude of 12,000 feet. This is not a mission without peril, but the glory is maybe as exciting as Amelia Earhart’s trip.

share Share

New Type of EV Battery Could Recharge Cars in 15 Minutes

A breakthrough in battery chemistry could finally end electric vehicle range anxiety

We can still easily get AI to say all sorts of dangerous things

Jailbreaking an AI is still an easy task.

Scientists Solved a Key Mystery Regarding the Evolution of Life on Earth

A new study brings scientists closer to uncovering how life began on Earth.

A New Solar Panel Shield Made From Onion Peels Outlasted Industry Plastics in Tests

Natural dye from discarded onion peels outperforms fossil-based UV filters in durability and performance

AI has a hidden water cost − here’s how to calculate yours

Artificial intelligence systems are thirsty, consuming as much as 500 milliliters of water – a single-serving water bottle – for each short conversation a user has with the GPT-3 version of OpenAI’s ChatGPT system. They use roughly the same amount of water to draft a 100-word email message. That figure includes the water used to […]

Old Solar Panels Built in the Early 1990s Are Still Going Strong After 30 Years at 80% Original Power — And That’s a Big Deal for Our Energy Future

Thirty years later, old-school solar panels are still delivering on their promise.

The World’s Largest Solar Plant is Rising in Tibet. It's So Vast It's the Size of Chicago

A desert covered in solar panels and sheep could mark the beginning of the end for coal in China.

A Swiss Pilot Flew a Solar-Electric Aircraft to the Edge of the Stratosphere

A record-breaking flight offers a glimpse into the future of clean aviation

Japan Just Switched on Asia’s First Osmotic Power Plant, Which Runs 24/7 on Nothing But Fresh Water and Seawater

A renewable energy source that runs day and night, powered by salt and fresh water.

Smart Locks Have Become the Modern Frontier of Home Security

What happens when humanity’s oldest symbol of security—the lock—meets the Internet of Things?