HAWC Observatory to study universe's most energetic phenomena

Supernovae, neutron star collisions and active galactic nuclei are among the most energetic phenomena in the known universe. These violent explosions produce high-energy gamma rays and cosmic rays, which can easily travel ...

Ultraviolet light sensor for wearable devices

Mass production technology for silicon based ultraviolet (UV) light sensors, suitable for smartphones and wearable devices in the Internet of Things (IoT) era, has been jointly developed by a research team at Tohoku University ...

Laser guided codes advance single pixel terahertz imaging

The universe is awash in terahertz (THz) waves, as harmless as they are abundant. But unlike other regions of the electromagnetic spectrum, THz has proven to be extremely difficult to manipulate in order to capture novel ...

Always-on Android voice-controlled Ubi starts pre-orders

(Phys.org)—The Toronto-based company Unified Computer Intelligence Corporation has announced that its Ubi is now available for pre-order. Ubi, a Kickstarter project, was named to serve as a shorthand reminder of ubiquitous ...

New Earth at night images reveal global light pollution problem

NASA's new 'Black Marble' images of the nighttime Earth aren't so black. They reveal that our globe is heavily littered with excessive and wasteful lighting that produces light pollution – a bright glow over our cities ...

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