Categories
Robots

Centipedes, the ‘envy of engineers,’ inspire a new generation of robots | Science.org

Though centipedes don’t typically have the 100 legs they are named for, they often have dozens of pairs, one per body segment. Goldman had long been fascinated by centipedes, but analyzing their movements was nearly impossible, because they have too many body segments and legs to track. When Ozkan-Aydin, now a robotics scientist at the University of Notre Dame, hooked two or three four-legged robots together, the longer machines could cross wider gaps and clamber over bigger obstacles, even outside on natural terrain, she and colleagues reported last year in Science Robotics. But, using a sophisticated video tracking program called DeepLabCut, Erikson found the centipede Scolopocryptops sexspinosus instead changes its gait to match the challenges of its terrain.

Source: https://www.science.org/content/article/centipedes-envy-engineers-inspire-new-generation-robots

Categories
Machine Learning

Entanglement unlocks scaling for quantum machine learning | Phys.org

The field of machine learning on quantum computers got a boost from new research removing a potential roadblock to the practical implementation of quantum neural networks. While theorists had previously believed an exponentially large training set would be required to train a quantum neural network, the quantum No-Free-Lunch theorem developed by Los Alamos National Laboratory shows that quantum entanglement eliminates this exponential overhead. A direct consequence of this theorem that showcases the power of data in classical machine learning is that the more data one has, the better the average performance.

Source: https://phys.org/news/2022-02-entanglement-scaling-quantum-machine.html

Categories
Space Force

Northrop Grumman wins $341 million Space Force contract to develop a deep-space tracking radar | Space News

The Space Systems Command’s Space Enterprise Consortium (SpEC) awarded the contract Feb. 22 for the project known as Deep Space Advanced Radar Capability (DARC). The Air Force spent $1.5 billion on the Space Fence space surveillance radar to track objects in low Earth orbit. “DARC Site 1 will provide 24/7 all-weather capabilities that increases the ability to detect, track, identify and characterize objects in deep space,” said Space Systems Command programs leader Lt. Col. Kelly Greiner. It will “fill critical gaps and significantly enhance current space domain awareness capabilities.” “The DARC program will field a resilient ground-based radar providing our nation with significantly enhanced space domain awareness for geostationary orbit,” said Pablo Pezzimenti, Northrop Grumman’s vice president of integrated national systems.

Source: https://spacenews.com/northrop-grumman-wins-341-million-space-force-contract-to-develop-a-deep-space-tracking-radar/

Categories
Artificial Intelligence

Humans Find AI-Generated Faces More Trustworthy Than the Real Thing | Scientific American

“Deepfake” is a term that has recently gained popularity. The “uncanny valley” effect, which is induced by the empty appearance in an artificial person’s eyes, used to be one way to spot a deepfake. However, more compelling pictures are luring users out of the valley and into the deepfake realm of deceit. The astonishing authenticity has ramifications for evil applications of the technology, such as misinformation campaigns for political or other gains, the development of counterfeit porn for blackmail, and a variety of complicated manipulations for fresh types of abuse and fraud. The development of solutions to detect deepfakes has become an “arms race” between security experts and cybercriminals, and cyber warfare agents. 

Source: https://www.scientificamerican.com/article/humans-find-ai-generated-faces-more-trustworthy-than-the-real-thing/ 

Categories
Cyber Security

How to Make Cybersecurity Effective and Invisible | Dark Reading

It’s hard to think that cybersecurity was not a key issue for CIOs ten years ago. CIOs have become hyper-focused on cybersecurity due to the fast growth of technology — and the threat landscape. Why? To put it another way, everything is digital. While technological advancements like the confluence of IT and OT (operational technology) provide several benefits and efficiency, they also introduce significantly more risk. Now, as we reflect on a hectic year marked by high-profile data breaches, CIOs must make cybersecurity intrinsic, effective, and invisible. What steps do CIOs take to establish an “invisible” cybersecurity posture? It needs the appropriate people, outstanding design, and cutting-edge technology, procedures, and automation. 

Source: https://www.darkreading.com/vulnerabilities-threats/how-to-make-cybersecurity-effective-and-invisible