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First steam-powered rocket

11.01.2019

An amazing spaceship that never runs out of fuel is ready to revolutionize space exploration.

A project called World Is Not Enough (abbr. WINE) solved the problem of lack of fuel for long-haul flights. Instead of using fuel from an auxiliary tank, it simply extracts water from the environment and turns it into steam. Yes, yes, a steam space rocket, just like in Jules Verne's novels, is not fiction, but reality.

"This technology can be used to get to the Moon, Ceres, Europa, Titan, Pluto, asteroids - anywhere in space where there is enough water and optimally low gravity," says Phil Metzger, a researcher at the University of Central Florida.

With NASA money, Honeybee Robotics has already built the first microwave-sized prototype space steam engine. Metzger performed the basic calculations using computer simulations, and when it came time to test the WINE prototype, UCF provided him with materials that mimic the astroid - in order to test as close as possible to real conditions whether the ship could drill through the ice.

According to Metzger himself in a press release, the launch was successful. "WINE successfully drilled through ice in a vacuum, turned it into rocket fuel and took off on a jet of steam." His invention may indeed be the solution to the problem of long-distance space travel. Astronomers have already established that many planets, their moons (including our own) and asteroids have a lot of water - however, all of it is in a frozen state. But where will the machine get the energy to start drilling? The inventors have foreseen this too: WINE also has a solar panel that can generate enough energy to drill and turn ice into steam.

And, of course, one of the most important advantages of such a strategy is its cheapness. A steam engine costs an order of magnitude less than a rocket engine, while it can receive fuel virtually free of charge and in an almost unlimited amount.

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Random news from the Archive

The future of TVs - quantum dots and curved screens 24.01.2015

TV manufacturers have found technologies that will keep consumers interested in LCD TVs in the next two years.

Quantum dot technology and curved screens will be the two major innovations in the LCD TV market in the next two years. They will help revitalize the industry and boost sales for manufacturers that have failed to embrace OLED technology, research firm NPD DisplaySearch said in a report.

According to NPD DisplaySearch, in 2015, 1,3 million LCD TVs with support for Ultra HD resolution will be delivered to the world market, the matrices of which will be manufactured using so-called quantum dots.

Quantum dots (or nanocrystals) are special particles whose size affects the wavelength of transmitted light and thus the color of a pixel. They allow you to improve color reproduction by bringing the range of colors reproduced by the TV closer to the range perceived by the human eye, explained Paul Gray, director of research for NPD DisplaySearch in the European region.

"Television companies are already embracing the Ultra HD format, but they want to offer viewers more than just a lot of pixels," the analyst continued. Manufacturers aim to meet these ambitions by improving color reproduction.

Curved screens are another way to keep consumers interested in TVs as companies embrace OLED, the expert added. Curved LCD TV shipments could reach 2016 million in 8,2, up from 1,8 million in 2014, according to NPD DisplaySearch.

After 2016, shipments of curved LCD TVs will begin to decline, the company predicts. At the same time, the proportion of curved OLED TVs will increase.

In total, in 2015, as expected by NPD DisplaySearch, 239 million LCD TVs will be delivered to the global market. That is, 7% more than in 2014 (223 million units).

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