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.
China hastens the world toward an electric-car future
There is a powerful reason that automakers worldwide are speeding up their efforts to develop electric vehicles — and that reason is Read More...
Tesla is already making plans to rebuild Puerto Rico’s power grid
There seems to be no limit to what Elon Musk believes he can accomplish. Just days after surpassing the halfway mark on the world’s largest battery installation in South Australia, the CEO of Tesla has offered to rebuild Puerto Rico’s power grid from the ground up. Tesla has already begun Read More...
Reusing EV batteries for household storage with Australian company Relectrify
Australia’s two biggest clean energy financiers are putting money into a new venture by Melbourne-based start-up Relectrify that proposes to re-use electric vehicle batteries for household Read More...
Growth solar energy outperforms all other sources of power for the first time
Solar has taken pole position when it comes to the growth of energy sources, according to new statistics of the International Energy Agency. This leading energy institute expects that solar will continue to dominate renewables—and energy sources at large—in the years ahead. The IEA expects Read More...
Babel fish? Overcoming the language barrier with Google’s new earbuds
Would the world be a better place when we would all speak the same language? It is tempting to think so. The language barrier stands in the way of much understanding. That’s why the Polish physician, Ludwig Zamenhof, created Esperanto as a universal language in 1887. Millions learned the Read More...
US Senate bill: Self-driving cars don’t need steering wheels
There is a battle going on in the halls of US congress about self-driving cars: to trust humans, or not to trust them. Less trusting legislators have seized the upper Read More...
Flying robot can patrol homes autonomously while users are away
Drones are quickly deployable, discreet and autonomous, making them ideal for providing personal security, such as an ‘on-demand’ street light and as part of an external home security system, and now there’s a robot that can fly itself around the home to keep a lookout for Read More...
Taking driverless taxis will cost half as much as owning a car in the future
According to a financial firm, taking self-driving taxis to get from point A to point B will be half as expensive per mile as owning a car in the future. The firm also estimates that the typical household could save about $5,875 per year by switching to self-driving taxis in the Read More...
Saudi Arabia solar power auction sets new record
The solar industry has witnessed massive drops in energy prices over the past year, but never as low as the price at which Saudi Arabia may start receiving solar energy. This week, the oil-producing country announced that it has received offers from two solar companies to supply power for as little Read More...
The hydrogen fuel cell secret behind GM's big EV announcement
GM sent a ripple across the web on Monday with the attention-grabbing announcement of its “path to zero emissions” plan, which includes an impressive lineup of at least 20 electric vehicles by 2023. To the casual observer, that means a head-on collision with Tesla, but GM adds an interesting Read More...