In the fascinating world of 17th-century philosophy, there's an intriguing tale of three unpublished letters. These letters, penned by the Dutch philosopher Johannes de Raey (1620-1702), were sent to his former student Johannes Clauberg (1622-1665) over a span of ten years, from 1651 to 1661. The le
In recent years, researchers have been working hard to fix a big problem with data security in Mifare Classic. One of the issues is that it doesn't create random numbers very well. This makes it easier for attackers to use something called a SAT solver to break the security. To make Crypto-1 stronge
Ever tried to follow where your lunch came from? From farm to your table, it's a maze of suppliers, each with their own way of doing things. The construction industry faces a similar problem. They rely on so many different companies and financial institutions, it's like herding cats to keep track of
Scientists in Japan put their robot friend to the test by teaching it rakugo, a classic form of Japanese comedy. Comparing the AI's jokes to a human performer, they found that while the AI wasn't bad, it still had a way to go. The tricky thing about humor is that it needs a good grasp of context, pe
Russian President Vladimir Putin had his first say about the U. S. election results last Thursday from Sochi. He congratulated Donald Trump on his triumph and praised the president-elect’s bravery during an attempted assassination back in July. Putin was impressed by Trump's nervy reaction. Putin a
Many people suffer from back pain, especially in industrialized countries. Finding ways to prevent and treat it is crucial. A recent study looked at how core strengthening exercises help improve strength and reduce disability in people with temporary back pain from a slipped disc. Researchers picke
Driving with one eye on the road and the other on your phone? That's a no-no! Head-Up Displays (HUDs) are here to save the day. They project vital car info right onto the windshield, keeping your eyes on the road. But how do you design these HUDs? Car companies love to keep their secrets, so we're g
The COVID-19 pandemic changed a lot of things, including how students in Poland spend their free time. This study dives into how students turned to computers and electronics for fun during this tough period. It's not just about the games and movies they watched, but also the feelings they experience
Ever wished you could hit pause on a movie in your living room and pick it up right where you left off in your bedroom? That's the magic of a connected home! Researchers have been exploring a genius way to make this happen using two everyday cable types: CATV coaxial and Ethernet. The idea revolves
Imagine trying to understand how you walk with just your smartphone. Researchers did exactly that! They created a clever algorithm using neural networks to detect when your foot hits the ground (heel strike) and when it lifts off (toe-off) while carrying a phone. Fifty-two adults walked on a treadmi
