New ‘4D Goggles’ allow wearers to be ‘Touched’ by Approaching Objects

4-D goggles developed at UC San Diego. Credit: Photo by Ching-fu Chen

4-D goggles developed at UC San Diego. Credit: Photo by Ching-fu Chen

A team of researchers at UC San Diego and San Diego State University has developed a pair of “4D goggles” that allows wearers to be physically “touched” by a movie when they see a looming object on the screen, such as an approaching spacecraft. The device was developed based on a study conducted by the neuroscientists to map brain areas that integrate the sight and touch of a looming object and aid in their understanding of the perceptual and neural mechanisms of multisensory integration...

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Astrophysicists Settle Cosmic Debate on Magnetism of Planets and Stars

This is a 3-D radiation magneto-hydrodynamic FLASH simulation of the experiment, performed on the Mira supercomputer at Argonne National Laboratory. The values demonstrate strong amplification of the seed magnetic fields by turbulent dynamo. Credit: Petros Tzeferacos/University of Chicago

This is a 3-D radiation magneto-hydrodynamic FLASH simulation of the experiment, performed on the Mira supercomputer at Argonne National Laboratory. The values demonstrate strong amplification of the seed magnetic fields by turbulent dynamo. Credit: Petros Tzeferacos/University of Chicago

Laser experiments verify ‘turbulent dynamo’ theory of how cosmic magnetic fields are created. By creating a hot turbulent plasma the size of a penny, that lasts a few billionths of a second, the researchers recorded how the turbulent motions can amplify a weak magnetic field to the strengths of those observed in our sun, distant stars, and galaxies...

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Breakthrough Technique Combats Cancer Drug Resistance

A schematic illustration of the strategy for overcoming cancer drug resistance.

A schematic illustration of the strategy for overcoming cancer drug resistance.

Researchers ‘turn off’ multi-drug resistance capabilities in cancer cells. The ability for cancer cells to develop resistance to chemotherapy drugs – known as multi-drug resistance – remains a leading cause for tumor recurrence and cancer metastasis, but recent findings offer hope that oncologists could one day direct cancer cells to “turn off” their resistance capabilities...

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Rocky or Gassy? Massive, Dense Super-Earth planet detected

An artist's impression of a stellar system with three super-Earths. Credit: Courtesy of ESO

An artist’s impression of a stellar system with three super-Earths. Credit: Courtesy of ESO

A star about 100 light years away in the Pisces constellation, GJ 9827, hosts what may be one of the most massive and dense super-Earth planets detected to date, according to new research led by Carnegie’s Johanna Teske. This new information provides evidence to help astronomers better understand the process by which such planets form. The GJ 9827 star actually hosts a trio of planets, discovered by NASA’s exoplanet-hunting Kepler/K2 mission, and all three are slightly larger than Earth. This is the size that the Kepler mission determined to be most common in the galaxy with periods between a few and several-hundred-days.

Intriguingly, no planets of this size exist in our Solar System...

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