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Solar plane lands in New York City

A solar-powered airplane finished crossing the United States on Saturday, landing in New York City after flying over the Statue of Liberty during its historic bid to circle the globe, the project team said.  The spindly, single-seat experimental aircraft, dubbed Solar Impulse 2, arrived at New York's John F. Kennedy International Airport at about 4 a.m. local time after it took off about five hours beforehand at Lehigh Valley International Airport in Pennsylvania, the team reported on the airplane's website.  Such a pleasure to land in New York! For the 14th time we celebrate sustainability," said the project's co-founder Andre Borschberg on Twitter after flying over the city and the Statue of Liberty during the 14th leg of the trip around the globe. The Swiss team flying the aircraft in a campaign to build support for clean energy technologies hopes eventually to complete its circumnavigation in Abu Dhabi, where the journey began in March 2015. The solar cr...

US engineer Frances Arnold has won the Millennium Technology Prize


By driving a sped-up version of natural process within the research lab, the tactic has created new enzymes for industrial catalysts, family detergents, and even to form explosive charge from sugar. The €1m (£0.8m) prize is awarded biyearly and academician Arnold is that the 1st feminine winner in its 12-year history. It recognises developments that "change people's lives for the better". The Technology Academy Republic of Finland, that presents the prize, aforementioned the deliberations began in Nov 2015 however that "there was only 1 outstanding candidate".

Prof Arnold, from the California Institute of Technology (Caltech), spoke to before travel to capital of Finland for Tuesday's ceremony. She aforementioned the "basic concept" of mistreatment evolution to make higher enzymes emerged from her laboratory quite twenty years agone. "Evolution, to me, is that the best designer of all time. and that i found out that this could be the algorithmic program for forward style, for creating new biological code that's helpful to humans," academician Arnold aforementioned.

"I came in… from essentially obscurity. That analysis was being done by biochemists and macromolecule scientists - molecular biologists. and that i was a chemical engineer. "I essentially knew nothing regarding the sphere. Otherwise I in all probability would not have done it, as a result of i might have illustrious however arduous it had been."With her engineering background, academician Arnold needed to form new, useful, problem-solving proteins. thus she took her cue from the manner nature will an equivalent issue.

"I checked out it and aforementioned, well, nature did not truly style enzymes... however will this happen? you create mutations haphazardly, you look around an outsized variety of things for those that have the properties you are fascinated by, then you repeat the method. "And you tell, accumulating helpful changes over multiple generations - just about like we've in serious trouble cats, dogs, cows, chickens, you name it." But rather than breeding animals, the directed evolution method works directly with little stretches of desoxyribonucleic acid and therefore the proteins they cipher. It is currently employed in laboratories worldwide and has created several valuable enzymes, together with one employed in producing Januvia, a well-liked drug for sort a pair of polygenic disorder, which might well be created mistreatment serious metals. "They replaced a {chemical method|chemical change|chemical action|natural process|natural action|action|activity} with Associate in Nursing catalyst process, thereby utterly eliminating ototoxic metals that were required... and obtaining solvent waste reduction of hr," aforementioned academician Arnold.

"We're talking tonnes of fabric." Directed evolution has conjointly created catalysts that enable industrial chemicals and fuels to be made of renewable sources. Prof Arnold may be a leading soul of this such "green" chemistry and has co-founded a corporation, Gevo, that works during this space. "Isobutanol isn't a natural product, however we tend to evolved Associate in Nursing protein that produces it attainable to convert plant sugars to the current precursor to jet fuel," she said. "So this company is manufacturing jet fuel from renewable resources."

Previous winners of the Millennium Technology Prize have enclosed British laptop pioneers Stuart Parkin, whose analysis radically expanded the capability of laptop arduous drives, and Tim Berners-Lee, World Health Organization fabricated the planet wide internet.

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