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.
Generating and storing solar energy for less than the cost of fossil fuels is becoming reality. And that changes everything about the energy industry. Recently, Tucson Electric signed a deal with NextEra Energy for 20 years of solar plus storage at less than half of the price of retail electricity Read More...
Dutch company ‘Nerdalize’ is launching a pilot scheme that uses the energy from computer servers to heat water, allowing citizens to take showers for free as part of a wider plan to distribute free ‘server heat’ to everyone in the Netherlands. The innovative start-up is Read More...
This nonprofit helps poor communities around the world make their own lights from old plastic bottles and other locally available parts. The project started in the Philippines in 2012 and has now spread to over 15 countries. Liter of Light has lit over 850,000 homes so Read More...
A new technology generates unprecedented amounts of electrical power in places where saltwater and freshwater meet. The process can be used in estuaries where fresh and ocean water mix. Researchers estimate the technology may be able to supply 40 percent of the world's power Read More...
On the day that President Trump pulled the U.S. from the Paris Climate Agreement to support American fossil fuel interests, Italy switched on five new solar plants. The plants operate without any government support in the latest sign that clean energy is the future of jobs and investments: Read More...
California took a major step in ditching fossil fuels after the state Senate passed a bill Wednesday that aims for 100 percent renewable energy by 2045. The legislation, Senate Bill 100, was approved with a 25-13 vote. "Today, we passed the most ambitious target in the world to expand clean energy Read More...
The last year has been rough for ridesharing app Uber, what with a litany of regulatory challenges, lawsuits over intellectual property infringement, and questions about gender relations in the workplace. The new year even brought a Twitter-driven #DeleteUber campaign. So, how’s the business Read More...
Why are so many automakers, tech firms, components suppliers and ride-hailing companies pouring billions of dollars into developing self-driving cars and trucks? In part, it's because the payoff could eventually be worth $7 trillion. That's the estimate of a new study from the research firm Read More...
In Brooklyn, you can buy solar power right off your neighbor's roof. A startup is revolutionizing the way homeowners buy and sell electricity. They are making it possible to auction rooftop solar power directly to your neighbors, creating a market for home-grown clean energy. Here’s why this Read More...
When Russia's Yandex revealed that it, too, was working on self-driving cars, it was hard not to be a bit skeptical. Wouldn't it be well behind American counterparts with a year-long head start, like Waymo? Clearly, it's making up for lost time: Yandex (or specifically, its on-demand service Read More...