Scientists from the University of California, Los Angeles (UCLA) and Solargiga Energy in China have discovered that caffeine can help make a promising alternative to traditional solar cells more efficient at converting light to electricity. Their research, published April 25 in the journal Joule, may enable this cost-effective renewable energy technology to compete on the market with silicon solar cells.
* This article was originally published here
Thursday 25 April 2019
Researchers detect evidence of six new binary black hole mergers within LVC data
Scholars at the Institute for Advanced Study (IAS) recently submitted a paper announcing the discovery of six new binary black hole mergers that exceed the detection thresholds defined by the LIGO-Virgo Collaboration (LVC), the group responsible for the first direct observation of gravitational waves on February 11, 2016.
* This article was originally published here
* This article was originally published here
Computer scientists design way to close 'backdoors' in AI-based security systems
It sounds like a plot out of a spy novel, with a touch of cyberpunk: An agent approaches a secure location, protected by a facial recognition system, accessible only to a head of state or CEO. Flashing an unusually shaped earring, the agent tricks the system into thinking they're that VIP, opening the door and exposing the secrets inside. The key—an undetectable "sleeper cell" was placed inside the AI behind the security system months or years earlier to grant access to anyone wearing the specified jewelry.
* This article was originally published here
* This article was originally published here
Avengers: Endgame exploits time travel and quantum mechanics as it tries to restore the universe
At the end of Avengers: Infinity War half the people (including heroes and villains) in the universe were gone in the snap of a finger from Thanos (Josh Brolin).
* This article was originally published here
* This article was originally published here
A first in medical robotics: Autonomous navigation inside the body
Bioengineers at Boston Children's Hospital report the first demonstration of a robot able to navigate autonomously inside the body. In an animal model of cardiac valve repair, the team programmed a robotic catheter to find its way along the walls of a beating, blood-filled heart to a leaky valve—without a surgeon's guidance. They report their work today in Science Robotics.
* This article was originally published here
* This article was originally published here
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Becca - Hydra-Mist Set & Refresh Powder New In Box - 0.35 oz/ 10 g
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12 X Eye Makeup Brushes Set Eye Shadow Blending Eyeliner Eyebrow Brushes Kits US
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Men Portable Toiletry Bag Travel Shaving Hanging Organizer Accessory Storage-NEW
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