Science
From mathematics and AI to medicine and psychology, The Optimist Daily features the latest news on discoveries, technological advances, and breakthroughs in the world of science. Our Science section is here to engage and enlighten you.
InnoMake is a smart shoe designed for the elderly and visually impaired
Austrian company Tec-Innovation has collaborated with Austria’s Graz University of Technology (TU Graz) to design an intelligent shoe called “InnoMake.” This shoe is designed to help the blind, visually impaired, and elderly conveniently and safely navigate their everyday lives. The shoe Read More...
Vermont utility partners with personal powerwalls to boost grid resilience
Now that we’ve developed renewable energy technology that can successfully meet our power needs, the next step in a green energy future is determining how to most effectively and reliably get renewable energy to consumers. Green Mountain Power (GMP) in Vermont believes that distributed energy can Read More...
Sea squirts can help address our oceans' growing microplastic problem
In the past, The Optimist Daily has written about unassuming sea creatures such as sea cucumbers, which, despite their humble appearances, play a vital role in maintaining the health of the entire underwater ecosystem and can reveal important information about how human activity impacts marine Read More...
Denver will be home to North America’s largest sewer heat-recovery project
Did you know that the hot water you send down the drain can be used to regulate the temperature of buildings? Called sewer heat recovery, the process essentially captures warm water from showers, washing machines, and dishwashing and stores it in a heat-consistent pit. This stored water is then Read More...
Sustainable aircraft design helps to reduce fuel consumption by 70%
The moniker “frequent flyer” used to evoke a certain sense of luxury and adventure, but these days as humanity strives for sustainability, the label provokes unfavorable thoughts of fossil fuels and carbon emissions. Pressured by the escalating climate crisis, the commercial airline industry Read More...
F-150: The most popular pickup truck in America goes electric
The best-selling vehicle in the United States is getting an electric upgrade: On Wednesday, Ford unveiled an all-electric version of North America’s most popular pickup truck, the F-150, marking a milestone for the country’s efforts to put more EVs on the road. Ford F-Series has been a Read More...
Papilio is a self-powered street lamp designed to reduce light pollution
Human innovation has driven our civilizations forward, but oftentimes at the detriment of other species. For instance, conventional lights and street lamps allow people to work and navigate at night, but they can confuse nocturnal life and attract pollinators, killing them in the process. Tobias Read More...
Fluorescent dye can help determine when to replace your car's electric motor
The age of the electric vehicle is upon us, but with this new era comes a learning curve as we figure out how electric motors function over time. While many studies show that electric cars require less maintenance than their gas-powered counterparts, they are still prone to wear and Read More...
Sustainable and beautiful "tulip turbines" pop up just in time for spring
Here at The Optimist Daily, we are big fans of wind energy as a renewable and sustainable source of power—but that’s not to say that it doesn’t come with a few downfalls. Wind energy requires wind turbines to convert kinetic energy into electricity. These turbines generate noise pollution, Read More...
Fiber optics enable scientists to accurately track changes in ice sheets
Monitoring temperatures of huge masses of ice is key to understanding how climate change affects our planet. So far, scientists have been performing such monitoring by fitting sensors to cables that are fed down a hole, but such devices can only offer readings of the environment at certain Read More...