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+2 +1
Memory alloy bounces back into shape 10 million times
Engineers produce a "shape memory alloy" that can pop back into shape more than 10 million times, shattering previous records for this type of material.
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+2 +1
Chemists discover key reaction mechanism behind the highly touted sodium-oxygen battery
Chemists have discovered the key reaction that takes place in sodium-air batteries that could pave the way for development of the so-called holy grail of electrochemical energy storage.
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+17 +3
MIT researchers pioneer technique for mass-producing graphene
This fabrication method could facilitate the mass production of graphene in large, continuous sheets.
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+15 +5
Crossrail's excavated earth used to make nature reserve
Where do the millions of tonnes of earth go that have been excavated during the cross rail project?
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+28 +3
Golden Gate Bridge builders ate special meals to prevent dizziness
Strong tides, swirling currents, deep water, strong winds and fog — engineers long argued that such conditions meant bridging the Golden Gate was either impossible or prohibitively expensive. But one engineer took a different view. Joseph Strauss was an expert in inland drawbridges, with no experience in large scale projects, yet he submitted plans for a bridge that could be built for a quarter of the generally accepted figure.
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+1 +1
The rocket-powered rise of the ejector seat
When squadron leader Douglas Davie of the RAF bailed out of a crippled jet on 30 July 1943 he had no choice in the matter: the tremendous jet-assisted g forces simply hurled him out of the cockpit as his plane spun out of control. The controls had jammed on his Gloster E28, the testbed for Britain's spanking new jet engines, plunging the plane into a high-speed, spinning dive. But before Sqn Ldr Davie could attempt to bail out at 33,000 feet...
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+3 0
Ocumetics Bionic Lens could give you vision 3x better than 20/20
Imagine being able to see three times better than 20/20 vision without wearing glasses or contacts — even at age 100 or more — with the help of bionic lenses implanted in your eyes. Dr. Garth Webb, an optometrist in British Columbia who invented the Ocumetics Bionic Lens, says patients would have perfect vision and that driving glasses, progressive lenses and contact lenses would become a dim memory as the eye-care industry is transformed.
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+17 +2
Farthest journey by hoverboard - Guinness World Records
Canadian inventor Catalin Alexandru Duru just set the Guinness World Record for farthest flight ever on a hoverboard.
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+14 +3
The Ill-Fated History of the Jet Pack
The space-age invention still takes our imaginations on a wild ride.
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+9 +1
'Blast-proof' wallpaper developed by US Army
Wallpaper that can protect soldiers from explosions is being developed by the US Army.
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+5 +1
Japanese firms develop high-efficiency cogeneration system to save energy
Four Japanese companies have developed a cogeneration system that recovers hot wastewater with high efficiency from a gas engine in the form of steam,announced the companies on Thursday.
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+13 +3
The Skyscraper of the Future
The push to build a new kind of tower has begun.
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+21 +4
US pushes pedal on car-to-car communication
Engineers have known for some time that if cars could only "talk" to each other, they could avoid a lot of accidents. Vehicles could be driven more safely with information about another car, obstacle or pedestrian around a blind curve, for example. But the hurdles to implementing these systems are numerous: they require a legal framework and the allocation of wireless spectrum to enable vehicle-to-vehicle (V2V) communications.
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+8 +3
Nuclear fusion, the clean power that will take decades to master
Why don't we have nuclear fusion power yet? Because it involves taming plasmas at temperatures far hotter than the Sun's core. But the good news is that physicists are slowly but surely figuring out how.
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+15 +3
This Dutch City Has an Unusual Approach to Flood Control
Nijmegen is making room for its river and a new identity.
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+10 +1
Why Our Genome and Technology Are Both Riddled With “Crawling Horrors”
When we build complex technologies, despite our best efforts and our desire for clean logic, they often end up being far messier than we intend. They often end up kluges: inelegant solutions that work just well enough...
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+9 +1
Why Google halted its research into renewable energy
Back in 2007, Google had a simple idea for addressing global warming — we just need to take existing renewable-energy technologies and keep improving them until they were as cheap as fossil fuels. And, voila! Problem solved. That was the logic behind the company's RE-C project, which aimed to produce one gigawatt of renewable electricity for less than the price of coal. The hope was to do this within years, not decades.
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+16 +5
What if 3D printing was 100x faster?
What we think of as 3D printing, says Joseph DeSimone, is really just 2D printing over and over ... slowly. Onstage at TED2015, he unveils a bold new technique — inspired, yes, by Terminator 2 — that's 25 to 100 times faster, and creates smooth, strong parts. Could it finally help to fulfill the tremendous promise of 3D printing?
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+17 +6
Tiny diamonds wrapped in graphene get rid of friction
Act like ball bearings
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+13 +3
JET-KART - The most mental kart ever
So it’s finished and it’s brilliant, it’s stable it starts easy and the fuel system after a slight redesign (see website) works perfectly. Top speed so far is 60mph but i run out of airstrip so might be more in it.
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