Today’s Solutions: December 16, 2025

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.

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Electrify America to install ultra-fast chargers at 100+ Walmart stores

Let's hope they are near the highways. By the end of next year, Porsche will have installed 500 fast charging stations at its dealerships and convenient highway locations all across America. But they aren't the only ones stepping up in terms of electric vehicle charging Read More...

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Lockheed says 'flow' battery will boost use of renewable power

Lockheed Martin Corp hopes to launch a new “flow” battery made of inexpensive, nontoxic materials that can help utilities save money and use more renewable energy, company officials Read More...

Elon Musk shares stunning vide

Elon Musk shares stunning video of night sky above world’s largest battery

Tesla’s South Australia battery project is turning heads. CEO Elon Musk shared a time-lapse animation on Sunday of the Powerpack project under a starry night sky. The 100-megawatt installation in Hornsdale, providing enough power for 30,000 homes, has surprised commentators with its speedy Read More...

Nest is giving smart thermosta

Nest is giving smart thermostats to low-income families to lower utility bills

The average American household spends 3.5 percent of their income on energy bills. But one in five families spend over 20 percent of their income on heating and cooling their homes. That’s why Nest is launching a new initiative to get its smart thermostats into the hands of lower income Read More...

The largest brewery in the wor

The largest brewery in the world is now making beer with low-carbon bubbles

Typically, the bubbles in beer are created during the boiling process, which requires a great deal of heat and water. To make the process a bit less energy-intensive, the world’s largest beer brewing company, AB Inbev, has created a new low-carbon method for adding bubbles to beer. The technique Read More...

The U.K. just went 55 hours wi

The U.K. just went 55 hours without using coal for the first time in history

Coal, which fueled the world’s biggest economies for more than a century, is increasingly losing out to renewables. The latest example of how one of the dirtiest fossil fuels is being squeezed out of the market came this week in Britain, which went for a record 55 hours without any of its power Read More...

The cost of electric busses is

The cost of electric busses is plummeting—thanks to China

China’s wild binge of solar manufacturing drove down the costs of solar panels, both by oversupplying the market and by hastening economies of scale. In effect, the country voluntarily took on the costs of pushing solar panels onto the “S-curve” of rapid growth, a strategy that will greatly Read More...

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Glass generating electricity put into mass production

A form of glass which generates electricity has put into mass production in Sichuan's capital, Chengdu after 8 years of research and Read More...

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Researchers have developed a treatment that heals cavities without fillings

Everyone who’s been through a session of cavity fillings at the dentist office knows how unbearable it can be. That’s why it’s a relief to hear that researchers have developed a treatment that can help tooth cavities heal without any fillings. The treatment, which is made of peptides, helps Read More...

Scientists accidentally create

Scientists accidentally create mutant enzyme that eats plastic bottles

The breakthrough, spurred by the discovery of plastic-eating bugs at a Japanese dump, could help solve the global plastic pollution Read More...