Skip to main content

Home/ Groups/ Advanced Concepts Team
Thijs Versloot

Bio-Derived Porous Carbon Anodes for Li-ion Batteries #Nature - 3 views

  •  
    Here we explore the electrochemical performance of pyrolyzed skins from the species A. bisporus, also known as the Portobello mushroom, as free-standing, binder-free, and current collector-free Li-ion battery anodes. At temperatures above 900 °C, the biomass-derived carbon nanoribbon-like architectures undergo unique processes to become hierarchically porous. Basically they burned a Portobello mushroom and used it as a battery... now thats an multidisciplinary advanced concept
jcunha

New angry birds type game with cats and quantum mechanics - 6 views

  •  
    "A new Angry Birds-style game is set to help launch a new understanding of quantum science. Some find the concepts of quantum science confusing or unintuitive. Einstein even called quantum effects "spooky." To help people better understand some of the core concepts of quantum science, the Institute for Quantum Computing (IQC) at the University of Waterloo is launching a game - the Quantum Cats" Looking forward to see the ACT winning the Quantum Cats competition :)
Nina Nadine Ridder

Moon Express, Rocket Lab set for 2017 mission plan - 1 views

  •  
    In 2017 a private moon landing could make news. If the mission is successful, said GeekWire, Moon Express could become the first privately backed venture to achieve a soft lunar landing. Bob Richards is CEO of Moon Express and he announced the launch plan earlier this month at the Space Technology & Investment Summit in San Francisco.
  •  
    Bob Richards ist ja kein unbeschriebenes Blatt ...
Luís F. Simões

Nature's special issue on Interdisciplinarity - 2 views

  • Nature’s special issue probes how scientists and social scientists are coming together to solve the grand challenges of energy, food, water, climate and health. This special scrutinizes the data on interdisciplinary work and looks at its history, meaning and funding. A case study and a reappraisal of the Victorian explorer Richard Francis Burton explore the rewards of breaking down boundaries. Meanwhile, a sustainability institute shares its principles for researchers who work across disciplines. Thus inspired, we invite readers to test their polymathy in our lighthearted quiz.
Nina Nadine Ridder

Quantum computer around the corner after Australian scientists make key breakthrough - 1 views

  •  
    Australian scientists have cleared one of the final hurdles for designing and building a quantum computer. The team of engineers from the University of New South Wales has successfully built a core component needed for the computer to operate and the work is published today in the journal Nature.
LeopoldS

These Are the Sad Remains of the Soviet Space Shuttle Program - 6 views

  •  
    sad series of images ...
aborgg

Watch Uranium Emit Radiation - 2 views

  •  
    You've heard of the catastrophic effects of radiation on environments, animals and humans. A seemingly silent and invisible destroyer, radiation can make whole cities inhabitable for hundreds of years. But have you ever wondered what radiation actually looks like? There may be one image that jumps to mind. We saw the same detector setup in the room opposite to ours during the Open Day! Using uranium is just cooler. :)
LeopoldS

CubeSat to Demonstrate Miniature Laser Communications in Orbit | NASA - 0 views

  •  
    laser link on cubesat!
Ma Ru

Dutch cyclists have longer lives say researchers - 0 views

  •  
    It's official. But note the clause: *Dutch* cyclists...
Nina Nadine Ridder

To save on weight, a detour to the moon is the best route to Mars - 1 views

  •  
    More arguments for a lunar base? "They found the most mass-efficient path involves launching a crew from Earth with just enough fuel to get into orbit around the Earth. A fuel-producing plant on the surface of the moon would then launch tankers of fuel into space, where they would enter gravitational orbit. The tankers would eventually be picked up by the Mars-bound crew, which would then head to a nearby fueling station to gas up before ultimately heading to Mars."
  •  
    There was a paper with a very similar concept (reaching Mars via DRO) at the AAS meeting in January by Conte et al. First, the total Delta V required for a trip Earth -> LLO -> MLO is higher than Earth -> MLO. The trick is that Earth -> LLO requires less Delta V than Earth -> MLO and hence less mass has to be carried along *from Earth*. Essentially what both approaches have in common is that they say "if there's a free gas station orbiting the moon, it's cheaper to fly empty and fill up there on the way". The AAS paper actually does a decent job at estimating the "real" cost by also including estimates of the cost of a lunar base. https://pure.strath.ac.uk/portal/files/44275737/Conte_etal_AAS2015_Earth_Mars_transfers_through_Moon_distant_retrograde_orbit.pdf
jcunha

Kilogram conflict resolved at last - 3 views

  •  
    Apparently it's time for retirement of the Le Grand K, if all goes well until the middle of next year...
  •  
    "One method (...) involves counting the atoms in two silicon-28 spheres that each weigh the same as the reference kilogram." Sounds like a lengthy task, but someone must keep those physics PhD students busy, I guess...
Dario Izzo

Have We Detected Megastructures Built By Aliens Around A Distant Star? | Popular Science - 7 views

  •  
    Really? Is this what we were all waiting for?
  • ...3 more comments...
  •  
    Reminds me of this - the discovery of the LGM-1 (LGM= Little Green Men indeed): http://www.aps.org/publications/apsnews/200602/history.cfm It turned out to be the first discovery of a pulsar, re-compensated by a Nobel Prize in Physics
  •  
    next GTOC idea?
  •  
    Guys in SETI have come out with a precision setup to analyze if we have found the true Death Star: http://phys.org/news/2015-12-extraterrestrial-laser-pulses-kic-seti.html Conclusions are no laser light coming out from there..
  •  
    to be honest, while the alien megastructure is a cookie idea, I highly doubt that those aliens woke up one day and thought: "hm, let's send laser pulses at this particular random spot in space sometime in the next 6 days".
LeopoldS

Faster optimization | MIT News - 1 views

  •  
    is this really as revolutionary as praised? optimisation guys please ... full paper here: http://arxiv.org/pdf/1508.04874v1.pdf
  •  
    They use a 'separation oracle' meaning that the paper is theoretical.
johannessimon81

Is It Foolish to Model Nature's Complexity With Equations? - 1 views

  •  
    They use a technique they call "Empirical Dynamic Modeling" to find correlations between different variables of chaotic systems. Might be interesting for things like climate modeling and similar chaotic systems. The idea seems pretty straight forward but I never encountered it before - so I'm no sure if this is really a new development (curious if anybody else knows). If you are short on time just watch the video embedded in the article.
  •  
    Just by reading the page and the related material I didn't really get much, but I think it could be worth investing some time in reading more about it. But I'm interested in this, so I'll try to dig deeper!
Dario Izzo

Researchers Are Turning to Game Theory to Tackle Space Debris | Motherboard - 4 views

  •  
    Wow, this seems like a good idea ... I wonder why we did not have it before .....
jcunha

Holographic acoustic elements for manipulation of levitated objects - 0 views

  •  
    Cool scientific and technical feat in engineering a tractor beam. See the explanation video here http://www.nature.com/ncomms/2015/151027/ncomms9661/extref/ncomms9661-s3.mov and the thing working in real time here http://www.nature.com/ncomms/2015/151027/ncomms9661/extref/ncomms9661-s2.mov
jcunha

Chicken study reveals evolution can happen much faster than thought - 2 views

  •  
    "A new study of chickens overturns the popular assumption that evolution is only visible over long time scales. By studying individual chickens that were part of a long-term pedigree, the scientists led by Professor Greger Larson at Oxford University's Research Laboratory for Archaeology, found two mutations that had occurred in the mitochondrial genomes of the birds in only 50 years."
joergmueller

In a new round of testing, NASA confirms yet again that the 'impossible' EMdrive thrust... - 4 views

  •  
    Engineer Roger Shawyer's controversial EM Drive thruster jets back into relevancy this week, as a team of researchers at NASA's Eagleworks Laboratories recently completed yet another round of testing on the seemingly impossible tech.
  •  
    I like this just because it will end up on Thijs' desk :D
  •  
    Interesting that the new comes in... Yahoo Finance :). Another more complete article http://nextbigfuture.com/2015/11/nasa-eagleworks-has-tested-upgraded.html
Isabelle Dicaire

Discovering Gale Crater: A VR experience from the L.A. Times - Los Angeles Times - 0 views

  •  
    One year after the ACT...
« First ‹ Previous 4941 - 4960 Next › Last »
Showing 20 items per page