Technology
There has been no era like ours for the rapid development of technology. Stay updated on the hottest trends and advancements from all over the world.
Why October is the best time to get your flu shot this year
BY THE OPTIMIST DAILY EDITORIAL TEAM Flu season usually builds in late fall, but this year it's getting a jump start. During the week ending September 26, 3.4 percent of respiratory samples tested by clinical labs came back positive for flu, according to CDC data. That's roughly seven times the Read More...
Scientists discovered the world's largest octopus nursery off the California coast
BY THE OPTIMIST DAILY EDITORIAL TEAM Most of the deep seafloor is cold, dark, and barely mapped. The Monterey Bay National Marine Sanctuary covers more than 6,000 square miles of ocean along California's central coast and is better studied than most of it. Even there, researchers from the Read More...
How a floating shade can help coral survive a marine heatwave
BY THE OPTIMIST DAILY EDITORIAL TEAM When divers installed floating shade structures over 20 colonies of brain coral in the lower Florida Keys in August 2024, the corals underneath began recovering their color. The 20 colonies left unprotected grew paler through the hottest stretch of the Read More...
Australia sets a new renewable energy record, with rooftop solar leading the way
BY THE OPTIMIST DAILY EDITORIAL TEAM On Saturday, September 22, solar and wind met 80.4 percent of demand on Australia's national electricity market, with the grid covering the eastern states, South Australia, and the Australian Capital Territory. For about 30 minutes around lunchtime, rooftop Read More...
The floating scarecrow saving seabirds from fishing nets
BY THE OPTIMIST DAILY EDITORIAL TEAM A bird-shaped kite and a floating scarecrow with spinning eyes reduced seabird deaths in Cornish fishing nets by up to 71 percent in a two-year trial. The devices cost relatively little, don't require significant changes to how fishers work, and are already Read More...
How a simple urine test could spare most women from invasive womb cancer procedures
BY THE OPTIMIST DAILY EDITORIAL TEAM Researchers at the University of Manchester developed a non-invasive womb cancer test that correctly identified most cancers and returned a negative result for 93 percent of women who did not have the disease. The test uses urine and vaginal fluid samples, Read More...
Fighting dengue with sterile insects: Lisbon's experimental approach
BY THE OPTIMIST DAILY EDITORIAL TEAM Portugal has released 30,000 sterile male mosquitoes in Lisbon as part of a push to bring down populations of the Asian tiger mosquito (Aedes albopictus), a species that can carry dengue, Zika, and yellow fever. Last Thursday's release in Alvalade was the Read More...
How Argentina's battery-powered Tren Solar is recharging an ancient Andean route
BY THE OPTIMIST DAILY EDITORIAL TEAM There are places where the land itself seems to generate energy. The Quebrada de Humahuaca in Jujuy province, in Argentina's far northwest, is one of them. At altitude, in clear desert air, the valley gets solar radiation that would be hard to match anywhere Read More...
Athens' former airport is becoming Europe's largest coastal urban park
BY THE OPTIMIST DAILY EDITORIAL TEAM Two million square meters of former airport land in the southern suburbs of Athens are being converted into The Ellinikon Park. The park is designed to actively lower surrounding air temperatures, process 100 percent of its own rainfall on site, and keep more Read More...
How Reefvive is rebuilding coral reefs from discarded oyster shells
BY THE OPTIMIST DAILY EDITORIAL TEAM Most artificial reef structures are built from concrete. Concrete is smooth, and smooth surfaces give young coral little to grip. A team of students at National Taiwan Normal University built their version from something else entirely: ground oyster shells Read More...