Menu

Blog

Page 6250

Dec 10, 2020

Cognitive performance of four-months-old ravens may parallel adult apes

Posted by in category: neuroscience

Simone Pika and colleagues tested the cognitive skills of eight hand-raised ravens at four, eight, 12 and 16 months of age using a series of tests. The skills the authors investigated included spatial memory, object permanence—understanding that an object still exists when it is out of sight—understanding relative numbers and addition, and the ability to communicate with and learn from a human experimenter.

The authors found that the cognitive performance of ravens was similar from four to 16 months of age, suggesting that the speed at which the ravens’ cognitive skills develop is relatively rapid and near-to-complete by four months of age. At this age ravens become more and more independent from their parents and start to discover their ecological and social environments. Although varied between individuals, ravens generally performed best in tasks testing addition and understanding of relative numbers and worst in tasks testing spatial memory.

Dec 10, 2020

Fast superhighway through the Solar System discovered

Posted by in category: space travel

Scientists find routes using arches of chaos that can lead to much faster space travel.

Dec 10, 2020

Pig brains partially revived hours after death—what it means for people

Posted by in category: neuroscience

Circa 2019


In a feat sure to fire up ethical and philosophical debate, a new system has restored circulation and oxygen flow to a dead mammal brain.

Dec 10, 2020

Watch this flame-throwing drone in action

Posted by in category: drones

Drones with flamethrowers! 😃 They seem to be using it to burn hornets nests and debris.


This flamethrower drone can shoot a 23-foot-long stream of fire.

Dec 10, 2020

Stress can activate recurrent cancer

Posted by in category: biotech/medical

Dec 10, 2020

Chemists re-engineer a psychedelic to treat depression and addiction in rodents

Posted by in categories: biotech/medical, chemistry, neuroscience

“Researchers report today that they’ve created a nontoxic and nonhallucinogenic chemical cousin of ibogaine that combats depression and addictive behaviors in rodents. The work provides new hope that chemists may one day be able to create medicines for people that offer the purported therapeutic benefits of ibogaine and other psychoactive compounds without their side effects.”


Analog of ibogaine could hold hope for humans.

Dec 10, 2020

China’s AI City to put computers in charge

Posted by in categories: robotics/AI, transportation

“” As sunlight hits the houses, bedroom windows adjust their opacity to allow the natural light to wake sleepy residents,” Terminus said on its website, which also highlights tranquil green spaces like rooftop gardens. “Once the light has filled the room, an AI virtual housekeeper named Titan selects your breakfast, matches your outfit with the weather, and presents a full schedule of your day.” The city, which includes offices, homes, public spaces and self-driving cars that move around under the ever watchful eye of AI, is due for completion in about three years, according to Terminus.”


Web Summit conference hears plans by Danish architecture firm BIG and Chinese tech company Terminus to build an AI-run city in Chongqing.

Dec 10, 2020

Solid Power Is Now Producing a Multi-Layer 20 Ah Solid-State Battery

Posted by in category: energy

https://youtube.com/watch?v=yRu8wrr8jxQ

Solid Power is now producing a 22-layer ASSB (all-solid-state battery) with 330 Wh/kg and 20 Ah, and it intends to enter automotive validation in 2022.

Dec 10, 2020

18+ Best Bug Tracking Software: Top Defect/Issue Tracking Tools of 2020

Posted by in category: cybercrime/malcode

Best bug tracking software tools and systems: track defects efficiently with these top tools.

We are testers – in other words, bug finders. Defect/Bug/Issue/Fault/Failure/Incident – whatever we choose to call – our primary job description revolves around finding, recording, reporting, managing and tracking these. There is no harm in using an excel sheet to record/track and emails to report/alert/communicate.

Dec 10, 2020

Automatic bug repair

Posted by in category: cybercrime/malcode

Circa 2015


At the Association for Computing Machinery’s Programming Language Design and Implementation conference this month, MIT researchers presented a new system that repairs dangerous software bugs by automatically importing functionality from other, more secure applications.

Remarkably, the system, dubbed CodePhage, doesn’t require access to the source code of the applications whose functionality it’s borrowing. Instead, it analyzes the applications’ execution and characterizes the types of security checks they perform. As a consequence, it can import checks from applications written in programming languages other than the one in which the program it’s repairing was written.

Continue reading “Automatic bug repair” »