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.
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...
Wet coffee waste becomes coal-grade fuel in under two minutes
BY THE OPTIMIST DAILY EDITORIAL TEAM Researchers at the Korea Institute of Geoscience and Mineral Resources developed a plasma-based process that converts wet coffee grounds into coal-grade biochar in under 90 seconds, with no pre-drying required. The system, described in Chemical Engineering Read More...
Solar fridges lift African farmers’ incomes by 50 percent
BY THE OPTIMIST DAILY EDITORIAL TEAM Up to 40 percent of food produced in Africa is lost between harvest and market. Not from drought or pest damage, but from the absence of one thing: refrigeration. The early numbers from solar-powered cold storage are hard to argue with. Provider Soko Fresh Read More...
Scientists find 64,000 sq miles of climate-resilient coral reef
BY THE OPTIMIST DAILY EDITORIAL TEAM For years, the conversation around coral reefs has been threaded with grief. Bleaching events, rising ocean temperatures, one crisis folding into the next. The reefs have become a kind of shorthand for what we stand to lose. A new global analysis is pushing Read More...
This ultrasonic espresso method uses 75 percent less energy and tastes just as good
BY THE OPTIMIST DAILY EDITORIAL TEAM So many of us participate in the same morning coffee ritual: the machine warming up, the pressure building, the crema settling into the cup. It’s such a fixed sequence that it’s hard to imagine any part of it changing. But against the odds, researchers at Read More...