Tech Xplore news
Tech Xplore / How to prepare your online life for your death
What happens to all of your online accounts—credit cards, merchants, news subscriptions, social media, streaming services—after you die? How will your heirs know how to access these accounts or understand what you want done ...
Tech Xplore / Future-proof security system protects Bitcoin Lightning Network from quantum attacks
Nearly all personal information is stored electronically in our digital age. This sensitive data is protected by digital keys unique to each device that would take today's computers billions of years to crack through brute-force ...
Tech Xplore / Infrared-transparent aerogel boosts performance of subambient daytime radiative cooling materials by up to 5.2°C
As global warming continues, people tend to switch on fans or air conditioners during hot weather. But the more we use electrical appliances, the more energy we consume and carbon dioxide we produce. With continuous breakthroughs ...
Tech Xplore / Heated mirror reveals hidden 3D patterns in rising air near a wall
Heat transfer from a heated surface depends partly on the thin layer of air that warms and rises beside it. As this natural convection boundary layer develops, its flow can change from orderly patterns to turbulence, influencing ...
Tech Xplore / Electrolyte redesign unlocks tin's full charge capacity for flow batteries
Tin is able to exchange four electrons as it changes between dissolved ions and solid metal, but acidic tin batteries commonly use only a two-electron reaction, leaving half that potential charge out of reach. Now, researchers ...
Tech Xplore / What to know about the $6.3B hack on Binance, likely the biggest-ever crypto theft
Binance, the world's biggest cryptocurrency exchange, said Friday that hackers stole more than $6 billion in what appears to be the largest cryptocurrency heist on record. Blockchain firms have pointed to the attack coming ...
Tech Xplore / Armored caterpillars offer robot designers lessons in crossing slippery glass
Animals have long been one of the primary sources of inspiration for robotics researchers. This is because they rely on sophisticated biological mechanisms and locomotion strategies that could be artificially reproduced in ...
Tech Xplore / Mystery of 60-second fluctuations in power grids solved
TenneT Germany, the largest transmission system operator in Germany, has observed over several years that the frequency in the European power grid dips briefly every 60 seconds. While these deviations were not critical to ...
Tech Xplore / Robot moth grows a UV sensor by using an artificial circulatory system
A moth-shaped robot used an artificial circulatory system to deliver chemical building blocks through its body and grow a light sensor where UV light struck.
Tech Xplore / Fast Feature Field: The missing link between event cameras and robot vision
For decades, event cameras, which emulate the biological retina by continuously monitoring changes in light intensity, have promised to revolutionize how robots perceive the world by allowing them to react faster and operate ...
Tech Xplore / Laser pulses can track extreme airflow in tests for hypersonic spacecraft
Researchers from The University of Texas at Arlington's Aerodynamics Research Center have published a study in the journal Communications Engineering. Their work details a laser-based technique applied to arc-jet flows that ...
Tech Xplore / Thousands of deceptive ads evade Google's safeguards
Thousands of deceptive advertisements have slipped through Google's advertising safeguards, exposing internet users to fake virus warnings, misleading software promises and potentially dangerous downloads, according to new ...