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.
These mini-solar panels use bacteria to power small devices
Researchers are using a type of bacteria to create tiny bio-solar panels. These tiny creatures have been turned into living ink that can be printed on paper and used to capture energy. The mini, flexible solar panels can become sensors to track health indicators and other wearables, or can be Read More...
Edward Snowden has created an app that you can use to protect your home
Hacker, dissident, and app pitchman Edward Snowden has created an app that can help you figure out if your home or laptop has been violated. All it takes is an extra Android phone. The app works by taking advantage of the capabilities of the phone, turning it into a multifaceted tripwire for Read More...
10 electric cars with most range
A lot has changed since I first compiled a list of the 11 electric cars with the most Read More...
China’s first solar highway may soon be able to charge electric cars
In China, a solar highway is being built that involves transparent concrete being laid over a layer of solar panels. The highway isn’t the first solar road that China has worked on. Earlier this year, a 160 meter long solar road was constructed in the city of Jinan that is capable of heating up Read More...
The only way is up for electric cars in 2018
2017 was a groundbreaking year for electric cars. Models like the Chevrolet Bolt EV, the redesigned Nissan Leaf and the Tesla Model 3 showed that electric cars can be both reliable and affordable. Electric cars only made up 1.5% of all U.S auto sales, but as prices continue to drop and the range of Read More...
Scientists are using this ancient Egyptian art technique to make fuel cells cheaper
To make their masks and jewelry more extravagant, ancient Egyptian artists used to cover them with a thin layer of gleaming precious metals such as gold. The technique is called gilding, and it’s inspired scientists to use the same technique to make fuel cells for electric cars that are cheaper Read More...
BMW wants to sell half a million electric cars by 2019
German carmaker BMW aims to more than double the number of electric and hybrid vehicles it has sold to 500,000 by the end of 2019, Chief Executive Harald Krüger told German weekly Read More...
Global coal consumption forecast to slow
Every major country in the world except India reduced its consumption of coal last year, with demand for the dirty fuel forecast to stagnate for the next half decade, according to official forecasts. The International Energy Authority Read More...
Toyota has plans to sell at least 1 million “zero-emissions” vehicles by 2030
The car industry is on a path to electrification, and Toyota is determined to lead the way there. The world’s largest producer of automobiles announced this week that it would introduce at least 10 new electric vehicles by the early 2020s—first in China and then globally. The automaker says it Read More...
Bitcoin consumes an insane amount of energy. What can we do to fix this?
While Bitcoin’s value continues to surge, so does its consumption of electricity. One widely cited estimate says “mining’ the cryptocurrency consumes more power than the whole of Ireland. Another predicts that it could use as much electricity as the whole of the US by the summer of 2019, Read More...