Skip to main content

Home/ Groups/ Advanced Concepts Team
Dario Izzo

Helmfon - Wearing a helmet for isolation in the open space? | Ufunk.net - 2 views

  •  
    Definite solution for our work space!!!!!
  •  
    Absolutely :-) according to picture http://www.ufunk.net/gadgets/helmfon-casque-open-space/attachment/helmfon-casque-open-space-5/ we could squeeze three times as many researchers then :-)
jaihobah

Black Hole Power: How String Theory Idea Could Lead to New Thermal-Energy Harvesting Te... - 0 views

  •  
    A new class of exotic materials could find its way into next-generation technologies that efficiently convert waste heat into electrical current according to new research. Both the exotic materials and the means by which they generate electricity rely on a hybrid of advanced concepts-including string theory combined with black holes combined with cutting-edge condensed matter physics.
  •  
    Sounds spooky
jcunha

More evidence for ninth planet roaming solar system's outer fringes - 2 views

  •  
    The quest for finding Planet Nine is meant to stay apparently.
jaihobah

The Truth about China's Cash-for-Publication Policy - MIT Technology Review - 2 views

  •  
    The first study of payments to Chinese scientists for publishing in high-impact journals has serious implications for the future of research
jaihobah

Emergence of Locomotion Behaviours in Rich Environments - 1 views

shared by jaihobah on 11 Jul 17 - No Cached
jcunha liked it
  •  
    Some work by DeepMind on applying reinforcement learning to teach a computer to navigate complex environments. Come for the science - stay for the video: https://goo.gl/8rTx2F
gpetit

To Sleep, Perchance to Clean - University of Rochester Medical Center - 2 views

  •  
    Why do we sleep? One answer could be: to clear waste products accumulated during the day. To prevent aging and neurodegeneration, the body must maintain homeostasis. What would happen if we experience chronic sleep loss? What would happen if microgravity impairs the cerebrospinal fluid to flush the brain? What would happen if cosmic radiations increase the amount of daily waste products?
gpetit

Intrinsic functional connectivity reduces after first-time exposure to short-term gravi... - 1 views

  •  
    Loss of connectivity in the multisensory integration cortical areas after short term microgravity experience, which could explain astronauts decrease of performance in sensorimotor tasks and spatial working memory. However, the effect should wear off after a few days in microgravity and after adaptation to incongruent vestibular information. ISS experiment needed...
Dario Izzo

High-speed light-based systems could replace supercomputers for certain 'deep learning'... - 3 views

  •  
    New optics based computer architecture
jcunha

'Harder, better, faster, stronger'-tethered soft exosuit reduces metabolic cost of running - 1 views

  •  
    "What if running the 26.2 miles of a marathon only felt like running 24.9 miles, or if you could improve your average running pace from 9:14 minutes/mile to 8:49 minutes/mile without weeks of training?"
  •  
    I thought the point of running a marathon was to make the effort :)
jaihobah

Vanishing star hints at direct collapse to black hole - 0 views

  •  
    The rules for a stellar death seem pretty simple. If the star isn't that massive, it burns out into a carbon-rich remnant called a white dwarf. If it's big enough, the star ends in a bang, exploding in a supernova that can leave behind a neutron star or a black hole.
Dario Izzo

GMS: NASA's Van Allen Probes Find Human-Made Bubble Shrouding Earth - 1 views

shared by Dario Izzo on 23 May 17 - No Cached
  •  
    And maybe a good thing about antropocene?
jcunha

Fermat Library - platform for illuminating scientific papers - 2 views

shared by jcunha on 18 May 17 - No Cached
  •  
    "Just as Pierre de Fermat scribbled his famous last theorem in the margins, professional scientists, academics and citizen scientists can annotate equations, figures and ideas and also write in the margins." Interesting way of analyzing research in the 21st century
jcunha

Self-learning neuromorphic chip that composes music - 0 views

  •  
    Based in OxRAM... Looking forward to further details.
Dario Izzo

How the Space Pope is helping to find real exoplanets by playing Eve: Online | Ars Tech... - 0 views

  •  
    serious gaming came back!
Alexander Wittig

On the extraordinary strength of Prince Rupert's drops - 1 views

  •  
    Prince Rupert's drops (PRDs), also known as Batavian tears, have been in existence since the early 17th century. They are made of a silicate glass of a high thermal expansion coefficient and have the shape of a tadpole. Typically, the diameter of the head of a PRD is in the range of 5-15 mm and that of the tail is 0.5 to 3.0 mm. PRDs have exceptional strength properties: the head of a PRD can withstand impact with a small hammer, or compression between tungsten carbide platens to high loads of ∼15 000 N, but the tail can be broken with just finger pressure leading to catastrophic disintegration of the PRD. We show here that the high strength of a PRD comes from large surface compressive stresses in the range of 400-700 MPa, determined using techniques of integrated photoelasticity. The surface compressive stresses can suppress Hertzian cone cracking during impact with a small hammer or compression between platens. Finally, it is argued that when the compressive force on a PRD is very high, plasticity in the PRD occurs, which leads to its eventual destruction with increasing load.
Alexander Wittig

The Whorfian Time Warp: Representing Duration Through the Language Hourglass. - 0 views

  •  
    How do humans construct their mental representations of the passage of time? The universalist account claims that abstract concepts like time are universal across humans. In contrast, the linguistic relativity hypothesis holds that speakers of different languages represent duration differently. The precise impact of language on duration representation is, however, unknown. Here, we show that language can have a powerful role in transforming humans' psychophysical experience of time. Contrary to the universalist account, we found language-specific interference in a duration reproduction task, where stimulus duration conflicted with its physical growth. When reproducing duration, Swedish speakers were misled by stimulus length, and Spanish speakers were misled by stimulus size/quantity. These patterns conform to preferred expressions of duration magnitude in these languages (Swedish: long/short time; Spanish: much/small time). Critically, Spanish-Swedish bilinguals performing the task in both languages showed different interference depending on language context. Such shifting behavior within the same individual reveals hitherto undocumented levels of flexibility in time representation. Finally, contrary to the linguistic relativity hypothesis, language interference was confined to difficult discriminations (i.e., when stimuli varied only subtly in duration and growth), and was eliminated when linguistic cues were removed from the task. These results reveal the malleable nature of human time representation as part of a highly adaptive information processing system.
jcunha

Adaptive foveated single-pixel imaging with dynamic supersampling - 4 views

  •  
    "In contrast to conventional multipixel cameras, single-pixel cameras capture images using a single detector that measures the correlations between the scene and a set of patterns. However, these systems typically exhibit low frame rates, because to fully sample a scene in this way requires at least the same number of correlation measurements as the number of pixels in the reconstructed image."
  •  
    Is that the same method Andrej and Jai use in their super-telescope Ariadna?
Alexander Wittig

Astronomical engineering: a strategy for modifying planetary orbits - 2 views

shared by Alexander Wittig on 25 Apr 17 - No Cached
  •  
    The Sun's gradual brightening will seriously compromise the Earth's biosphere within ~ 1E9 years. If Earth's orbit migrates outward, however, the biosphere could remain intact over the entire main-sequence lifetime of the Sun. In this paper, we explore the feasibility of engineering such a migration over a long time period. (via Nina)
jcunha

3D printing of Glass - 1 views

  •  
    Cool technique to 3D print glass structures of small sizes.
« First ‹ Previous 341 - 360 of 5562 Next › Last »
Showing 20 items per page