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Jun 10, 2021

Scientists Found Hundreds of New Mysterious Signals From Deep Space

Posted by in category: space

The scientists found that there are some key differences between different FRBs, some of which were one-off bursts and some of which rapidly repeated, according to CNN. That lead them to believe that the different categories are given off by fundamentally different sources of cosmic phenomena, they said in research presented Wednesday at a meeting of the American Astronomical Society. The next steps, of course, are to figure out what those sources actually are.

Thanks to just a year’s worth of observations that greatly expanded the known number of FRBs, the scientists now have much more to work with as they try to figure out what’s causing them. It also highlights the fact that FRBs, once thought to be rare occurrences, appear to be common phenomena in the grand scheme of things.

“That’s kind of the beautiful thing about this field — FRBs are really hard to see, but they’re not uncommon,” MIT physicist and CHIME member Kiyoshi Masui said in a press release. “If your eyes could see radio flashes the way you can see camera flashes, you would see them all the time if you just looked up.”

Jun 10, 2021

Hacking bitcoin wallets with quantum computers could happen – but cryptographers are racing to build a workaround

Posted by in categories: bitcoin, cybercrime/malcode, mobile phones, quantum physics

Stefan Thomas really could have used a quantum computer this year.

The German-born programmer and crypto trader forgot the password to unlock his digital wallet, which contains 7002 bitcoin, now worth $265 million. Quantum computers, which will be several million times faster than traditional computers, could have easily helped him crack the code.

Though quantum computing is still very much in its infancy, governments and private-sector companies such as Microsoft and Google are working to make it a reality. Within a decade, quantum computers could be powerful enough to break the cryptographic security that protects cell phones, bank accounts, email addresses and — yes — bitcoin wallets.

Jun 10, 2021

Nuclear bomb detectors uncover secret population of blue whales hiding in Indian Ocean

Posted by in category: military

Scientists using sound recordings from underwater nuclear bomb detectors have discovered the distinct song of a previously unknown population of pygmy blue whales in the Indian Ocean.

Jun 10, 2021

Artificial Intelligence Predicts Brain Age From EEG Signals Recorded During Sleep

Posted by in categories: biotech/medical, robotics/AI

Summary: A new deep neural network can accurately predict a healthy person’s brain age based on EEG data collected from a sleep study.

Source: AASM

A study shows that a deep neural network model can accurately predict the brain age of healthy patients based on electroencephalogram data recorded during an overnight sleep study, and EEG-predicted brain age indices display unique characteristics within populations with different diseases.

Jun 10, 2021

The Mystery at the Heart of Physics That Only Math Can Solve

Posted by in categories: mathematics, quantum physics

The accelerating effort to understand the mathematics of quantum field theory will have profound consequences for both math and physics.

Jun 10, 2021

ISOCELL JN1: ISOCELL Unroll Official Replay | Samsung

Posted by in categories: electronics, innovation

Awesome cameras everywhere.

Watch the #ISOCELLUnroll 2021 event introducing the new #ISOCELL JN1, #Samsung’s 50MP image sensor with 0.64μm pixels. Equipped with innovative pixel technologies, the ISOCELL JN1 delivers awesome detail and colors in an ultra-slim package.

Continue reading “ISOCELL JN1: ISOCELL Unroll Official Replay | Samsung” »

Jun 10, 2021

An insect-computer hybrid system for search operations in disasters

Posted by in category: robotics/AI

**A team of researchers affiliated with institutions in Singapore, China, Germany and the U.K., has developed an insect-computer hybrid system for use in search operations after disasters strike. **They have written a paper describing their system, now posted on the arXiv preprint server.

Because of the frequency of natural disasters such as earthquakes, fires and floods, scientists have been looking for better ways to help victims trapped in the rubble–people climbing over wreckage is both hazardous and inefficient. The researchers noted that small creatures such as insects move much more easily under such conditions and set upon the task of using a type of cockroach as a searcher to assist human efforts.

The system they came up with merges microtechnology with the natural skills of a live Madagascar hissing cockroach. These cockroaches are known for their dark brown and black body coloring and, of course, for the hissing sound they make when upset. They are also one of the few wingless cockroaches, which made them a good candidate for carrying a backpack.

Continue reading “An insect-computer hybrid system for search operations in disasters” »

Jun 10, 2021

Google claims it is using A.I. to design chips faster than humans

Posted by in category: robotics/AI

Google claims that it has developed artificial intelligence software that can design computer chips faster than humans can.

The tech giant said in a paper in the journal Nature on Wednesday that a chip that would take humans months to design can be dreamed up by its new AI in less than six hours.

The AI has already been used to develop the latest iteration of Google’s tensor processing unit chips, which are used to run AI-related tasks, Google said.

Jun 10, 2021

Mosquitoes armed with virus-fighting bacteria sharply curb dengue infections, hospitalizations

Posted by in category: biotech/medical

Trial of Wolbachia-infected insects draws praise for new disease control method.

Jun 10, 2021

MIT Develops New Method of Generating Power With Carbon Nanotubes

Posted by in categories: chemistry, energy, nanotechnology

By grinding up nanotubes and dipping them in special solvents, the team showed it’s possible to generate enough current to run important electrochemical reactions, and maybe one day to power super-small devices.