Wednesday 25 May 2022

CubeSat set to demonstrate NASA's fastest laser link from space

NASA's Pathfinder Technology Demonstrator 3 (PTD-3) mission, carrying the TeraByte InfraRed Delivery (TBIRD) system, will debut on May 25 as part of SpaceX's Transporter-5 rideshare launch. TBIRD will showcase the high-data-rate capabilities of laser communications from a CubeSat in low-Earth orbit. At 200 gigabits per second (Gbps), TBIRD will downlink data at the highest optical rate ever achieved by NASA.

source https://www.lifetechnology.com/blogs/life-technology-technology-news/cubesat-set-to-demonstrate-nasas-fastest-laser-link-from-space

A return to the office could be bad for computer security

When employees feel they deserve superior technology compared to other employees—and they don't receive unrestricted access to it—they pose a security risk to their companies, according to a new University at Buffalo School of Management study.

source https://www.lifetechnology.com/blogs/life-technology-technology-news/a-return-to-the-office-could-be-bad-for-computer-security

When self-driving cars crash, who's responsible? Courts and insurers need to know what's inside the 'black box'

The first serious accident involving a self-driving car in Australia occurred in March this year. A pedestrian suffered life-threatening injuries when hit by a Tesla Model 3 in "autopilot" mode.

source https://www.lifetechnology.com/blogs/life-technology-technology-news/when-self-driving-cars-crash-whos-responsible-courts-and-insurers-need-to-know-whats-inside-the-black-box

New biobattery for hydrogen storage

The fight against climate change is making the search for carbon-neutral energy sources increasingly urgent. Green hydrogen, which is produced from water with the help of renewable energies such as wind or solar power, is one of the solutions on which hopes are pinned. However, transporting and storing the highly explosive gas is difficult, and researchers worldwide are looking for chemical and biological solutions.

source https://www.lifetechnology.com/blogs/life-technology-technology-news/new-biobattery-for-hydrogen-storage

Physics-inspired graph neural networks to solve combinatorial optimization problems

Combinatorial optimization problems are complex problems with a discrete but large set of possible solutions. Some of the most renowned examples of these problems are the traveling salesman, the bin-packing, and the job-shop scheduling problems.

source https://www.lifetechnology.com/blogs/life-technology-technology-news/physics-inspired-graph-neural-networks-to-solve-combinatorial-optimization-problems

Electronic self-passivation of single vacancy in black phosphorus

NUS scientists discovered that a two-dimensional (2D) semiconducting material, known as black phosphorus (BP), exhibits an electronic self-passivation phenomenon by re-arranging its vacancy defects. This may potentially enhance the charge mobility of the material and its analogs.

source https://www.lifetechnology.com/blogs/life-technology-science-news/electronic-self-passivation-of-single-vacancy-in-black-phosphorus