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.
This joystick helps stroke patients regain muscle strength
Stroke patients who suffer from weakness of muscles in their arms have to perform regular rehabilitative exercises to regain strength in their limbs. In a bid to boost motivation and faster recovery, a team of scientists has found a way to gamify those exercises with the help of a gadget designed Read More...
Lyft and Uber announce protections for drivers under TX abortion law
Following the implementation of abortion restrictions in Texas which make Uber and Lyft drivers legally vulnerable for driving patients to abortion clinics, the transportation companies have announced that they will pay all legal fees for drivers implicated under the new law. Lyft announced the Read More...
Invisible teeth aligners help Ford make more eco-friendly cars
To make their manufacturing process more sustainable, automobile manufacturing giant Ford Motor Company has partnered with HP to find a way to recycle used materials from 3D printers into fuel-line clips for automobiles. The company that they’re sourcing these used materials from will put a smile Read More...
Solar-powered hot air balloon sets 32 world records
In 2019, Leticia Noemi Marqués of Argentina flew the Aerocene Pacha, a hot air ballon that ran entirely without fuel. It is now considered the most sustainable flight in human history, and one of the most important experiments in the history of aviation. Rather than being powered by batteries or Read More...
France is turning this unusual ingredient into fertilizer
Do you think about what happens to your urine after you’ve flushed it down the toilet? Most people probably don’t dwell on the subject because we think of human waste as simply that: waste. However, there are researchers and innovators who believe that it’s time for us to see that human waste Read More...
Ocean-exploring autonomous robot is inspired by penguins
Though humans have marveled and studied the ocean for thousands of years, much of it remains a mystery to us. One of those mysteries is ocean eddies, small ocean currents that impact the planet’s climate and therefore all life on earth. What we do know is that ocean eddies are responsible for Read More...
Paris lowers the speed limit on most city streets
Pedestrians and cyclists in Paris are welcoming a new policy that will restrict the speed limit on nearly all streets in the French capital to just 30 kph, down from 50 kph. The law is the latest move by the municipality to advance the city closer to its climate targets and transform people’s Read More...
Poll shows significant drop in vaccine hesitancy among Americans
Back in March 2021, 34 percent of Americans reported being “unlikely to take the Covid-19 vaccine.” A new Axios-Ipsos poll demonstrates that the rise of the Delta variant combined with increased vaccine efficacy research and FDA approval is successfully making the American public more Read More...
A solution to greener homes could be right underneath our feet
Swiss researchers from the Wood Materials Science Laboratory at the ETH Zürich and the Swiss Federal Laboratories for Materials Science and Technology in Dübendorf are working on an exciting new way to generate energy that requires us to simply move around our own homes and buildings. The Read More...
Community-level big data offers a clearer picture of disaster resiliency
Hurricane Ida has demonstrated once again how chaotic the days after a natural disaster can be. Relief organizations are often on the ground right away, but determining the extent of damage and displacement can take time, delaying the delivery of essential supplies. In the wake of Hurricane Harvey, Read More...