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.
The U.S. Energy Department released a new report predicting a huge drop in the cost of wind energy by 2030, but Amazon is not waiting around for that to happen. The company is already heavily invested in wind energy and just signed on to buy 90 percent of the output from a new Read More...
Apple Inc., -0.02 % which is working to build an electric car, has held talks about investing in British sports-car maker McLaren Technology Group, according to a person familiar with the matter, but McLaren denies any talks are ongoing. The person familiar with the matter said the discussions Read More...
With improved designs roofs can capture not just solar energy but also wind power as well as rain water. In a new V-shapes roof concept scientists use five different green technologies: solar photovoltaic (PV), wind turbines, rainwater harvesting/utilization, as well as roof sky lighting. The Read More...
If you're stopped by police in your self-driving vehicle, would you need to show a driver's licence? This is not a riddle, it's a legitimate question to be debated by lawmakers when they begin to address the reality of a world where not all cars and trucks have humans at the wheel. Yes, the Read More...
For most of us, it’s still hard to imagine the world where cars are driven by computers. And that that would be a safer world. However, we are definitely going to a self-driving car reality. Here’s another big step in that direction. The Obama administration now says: “We envision in the Read More...
China has been building two wind turbines every hour, the International Energy Agency (IEA) has told BBC News. This is the world's biggest programme of turbine installation, double that of its nearest rival, the US. The nation’s entire annual increase in energy demand has been fulfilled from Read More...
Hydrogen is often considered a fuel for the future, in the form of fuel cells to power electric motors or burned in internal combustion engines. But finding a practical, inexpensive and nontoxic way to produce large amounts of hydrogen gas – especially by splitting water into its component Read More...
Here’s more bad news for fossil fuels: The U.S. Department of Energy just released the results of a global survey of 163 wind energy experts. The verdict: The cost of wind energy will drop between 24 and 30 percent by 2030, from a 2014 baseline. In addition, a total reduction of 35 to 41 Read More...
Germany expects 40 to 45% of the electrical power consumed in Germany to be generated from renewable resources by 2025. That number is anticipated to grow to 55 to 60% by 2035. That’s good news for greening the electrical grid, but renewables still require some form of storage medium, such as Read More...
More on car innovation: Compressed air doesn’t sound a likely fuel for cars. However, French automaker Peugeot is building a hybrid gasoline car that can store energy as compressed air. The air-hybrid car can achieve 81 miles per gallon while emitting just a fraction of the carbon dioxide per Read More...