Showing posts with label electric planes. Show all posts
Showing posts with label electric planes. Show all posts

Tuesday, May 15, 2012

Future Transport Technologies


Siemens is getting ready to unveil their 'eHighway' technologies. See the above video for an explanation how hybrid trucks will connect to overhead powerlines for electric travel. Designboom has a post on these technologies here.

From Popular Science, a fellow says we (he?) can build a starship U.S.S. Enterprise in about 20 years. Here is his website. BTE Dan, as this fellow is known, suggests this project will cost $1 trillion and he has identified tax increases and budget cuts to pay for it (this will apparently be a U.S. project. Sorry Federation!).

Also from Popular Science, a whole issue devoted to future air travel including electric planes and new supersonic aircraft. James Fallows' piece on China's aviation investment and planning is worth reading. The story begins:

When discussing any environmental issue in China, it’s always a struggle to decide which deserves more emphasis: how dire the situation is, or how hard Chinese authorities are trying to cope with it. China’s skies, waters and even sources of food are some of the most poisonously contaminated on Earth. Its efforts to curtail pollution and develop cleaner energy sources are some of the world’s most ambitious.
This tension also informs China’s plans for aviation. The immediate threat posed by airline emissions in China is less obviously dire than, say, the particulate pollution that so often makes big-city air opaque, or the heavy-metal tainting of food and groundwater supplies that has contributed to China’s current cancer epidemic. But airplane emissions are significant and will become more so, especially as aerospace grows faster than most other parts of China’s economy.
Demand for air travel has grown little in the Western world in the decade since the 9/11 attacks, but it has increased fourfold in China, and is growing in the rest of the developing world too. The U.S. and all the countries in Europe together have fewer than 10 new commercial airports now under construction; China is building perhaps 100 new ones and expanding many more. Boeing and Airbus base their major sales hopes for the coming generation of airliners in China. Meanwhile, the Chinese government is investing heavily in the aircraft that may eventually compete against them, Comac’s regional ARJ21 and long-haul C919.
Like so many aspects of China’s growth, all of this will have serious consequences for the environment. The world’s airliners produce about 2 percent of the world’s CO2 emissions and play at least twice as large a role in climate change because the effect of CO2 and some other greenhouse gases is greater at high altitude. Aviation’s share of global emissions has been rising, and China’s share in the aviation total has been rising faster still. If the current trend were to continue, efforts to reduce emissions elsewhere could be swamped by the sheer increase in air travel in the skies over China.
He covers a lot of ground about GPS technologies, algae fuels and  flight planning, all of which matter for US and European aviation.

Friday, April 20, 2012

Jetpacks, Flying Cars and Electric Planes


The above video is one approach to jetpacks. Below is another from Martin Jetpack. Or check out Jetpack International.


The LA Times has a story about flying cars, though it is really about roadable planes. The focus is Terrafugia:
Now, a Massachusetts company hopes to commercially market a flying car — although "driving plane" might be a more accurate description.
At last week's New York International Auto Show, Terrafugia Inc. of Woburn, Mass., unveiled the Transition, a two-seat aircraft with foldable wings. Pending regulatory approvals — which by no means are assured — the company plans to sell the contraption by 2013 for $279,000.
"You can pull out of your garage, fill up with 91 octane at a gas station, drive to the nearest airport, unfold your wings, perform a preflight check and take off," said Terrafugia Chief Executive Carl Dietrich.
So far, he said, about 100 people have put down $10,000 deposits to be among the first buyers.
The idea of a flying car may seem like a pipe dream, but the company says modern technology, such as GPS devices, air bags and high-strength composite material, has made the Transition safer for the consumer. The company even offers a vehicle parachute system.
Gizmodo highlights an electric plane. From the post:

Recently unveiled at the Aero Expo in Freidrichshafen, Germany, Pipistel's new Panthera four-seater plane can be ordered with a standard, albeit highly efficient, gas engine. But it's also available in an all-electric model for those preferring an aircraft that produces less air and noise pollution.
Understandably, the Electro edition, which will rely solely on state-of-the-art electric batteries, has a considerably shorter range than the gas model. About 250 miles compared to 1,150 miles on fossil fuels. But charging it at the airport should be considerably cheaper than filling a fuel tank. And since most people will probably be leery about flying in an electric plane given the stories of electric cars randomly stopping, the Panthera comes equipped with a high-speed full airframe parachute system which will deliver it safetly back to Earth if there's a problem.
Here is the company's website.