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.
A cheap, homegrown catnip lotion could replace DEET for millions of Ugandans
BY THE OPTIMIST DAILY EDITORIAL TEAM A lotion made from catnip oil matched DEET in field trials in Uganda, according to research presented at the Society for Experimental Biology conference in Florence last week. Catnip (Nepeta cataria), a common herb in the mint family, contains Read More...
Africa secures $900 million in new clean cooking commitments
BY THE OPTIMIST DAILY EDITORIAL TEAM Nearly one billion people across Africa cook over charcoal or firewood every day. $3.1 billion in commitments is what it’s going to take to change that, and the number keeps climbing. African countries secured $900 million in new financial commitments to Read More...
How Paris uses the Seine to cool thousands of buildings without AC
BY THE OPTIMIST DAILY EDITORIAL TEAM Every air conditioner does the same thing: pull heat from inside a building and dump it outside. On a hot day, millions of units doing that together push street temperatures up, which makes the next hot day worse. “Everything that requires energy releases Read More...
Greece launches nanosatellite system to catch wildfires early
BY THE OPTIMIST DAILY EDITORIAL TEAM Conventional satellites can’t detect a wildfire until it’s roughly the size of a cruise ship. Greece just launched four that catch them when they’re four meters (about 13 feet) across. The four OroraTech nanosatellites, each smaller than a carry-on Read More...
How environmental DNA turned river water into a global wildlife census
BY THE OPTIMIST DAILY EDITORIAL TEAM There’s something almost absurd about how we’ve always measured wildlife. Two trained ecologists visit the same river, spend days cataloguing what they can see, and come back with completely different species lists. Neither is wrong. The data just can’t Read More...
The bill that brings green hydrogen into California’s clean energy grid
BY THE OPTIMIST DAILY EDITORIAL TEAM California just closed a gap that’s been undermining its clean energy numbers for years. Governor Newsom signed SB 1350 into law, qualifying green hydrogen electricity as a renewable source under the state’s Renewables Portfolio Standard. Power plants Read More...
Copper compound targets Alzheimer’s at the blood-brain barrier
BY THE OPTIMIST DAILY EDITORIAL TEAM Most Alzheimer’s research goes after the toxic proteins directly. This study asks a different question: what if the brain’s own clearing system could be fixed instead? Research from Monash University’s Institute of Pharmaceutical Sciences, published Read More...
Exosome therapy heals burn patient’s face in world first
BY THE OPTIMIST DAILY EDITORIAL TEAM Kaitlin Jeffrey was 18 when her face and hair caught fire at a fraternity party at Western University last December. She ended up at the burn unit at Hamilton Health Sciences in Ontario, where her surgeon had an approach he’d never been able to try on a Read More...
California canal solar project reduces evaporation and generates power
BY THE OPTIMIST DAILY EDITORIAL TEAM Shade from solar panels installed above two California irrigation canals reduced water evaporation by up to 70 percent and cut aquatic weed and algae growth by up to 85 percent over a full irrigation season, according to data from Project Nexus, a Read More...
How blocking one protein regenerates knee cartilage in aging mice and human tissue
BY THE OPTIMIST DAILY EDITORIAL TEAM A Stanford Medicine study has identified a protein that roughly doubles in aging joints and blocks cartilage from repairing itself. Blocking that protein in older mice regenerated hyaline cartilage across the joint surface. Human tissue samples from knee Read More...