Trilobites were buglike, many-legged marine arthropods that appeared during the Cambrian period (543 million to 490 million years ago) and died out about 250 million years ago. Paleontologists have found many fossils of trilobites' tough exoskeletons. And while trilobite eyes are sometimes preserved as well and bear a surface resemblance to insects' eyes, prior analysis merely hinted at their complexity. … [Read more...] about These armored sea bugs from a half-billion years ago had ‘disco ball’ eyes filled with tiny lenses
Stacked glass ball floor lamp
"It is ideal for people to avoid a closed, small space in the midst of the coronavirus pandemic," said Seongdong district official Jeong Mi-rang. "However, it's inevitable that we'll have to live with it for a while, so we need to find a way to live a better life coping with the current situation." … [Read more...] about South Korea’s high-tech bus shelters use temperature sensors and UV lights to fight Covid-19
“The bags could have been damaged when they were offloaded, but chances are they were damaged because the ammonium nitrate crystallized and expanded and the bags were likely to be put into contact with each other, which would create a continuous, solid mass,” Sella said. “It makes it more dangerous and makes it easier for the explosion to travel through the material. It makes it a much more intense explosion—it all goes up in one go.” … [Read more...] about Ripped chemical bags added to risk of Beirut blast
With the improved display, Samsung made the astute decision to improve the latency in the S Pen provided with the Note 20. The S Pen from the Note 10 was equipped with a latency delay of around 45ms, but that has been almost cut in half for the Note 20. There's just a 26ms latency delay when using the Note 20 and its included stylus. This makes writing, drawing, and interacting with your Note more smooth than ever before. … [Read more...] about Is the Galaxy Note 10 S Pen compatible with the Galaxy Note 20?
But if you’re looking for pitch-perfect audio, you won’t find it on the LG Gallery Series - the built-in speakers are kind of a soft spot in an otherwise great design. Due to design constraints, the TV only sports thin, low-powered speakers that just don’t match the premium performance of the OLED panel. … [Read more...] about Best 4K TV 2020: the top 10 Ultra-HD TVs worth buying this year