Today’s Solutions: April 26, 2024

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.

Fierce competition drives down

Fierce competition drives down the price of offshore wind energy

Competition drives the clean energy revolution in an exponential way to faster and better outcomes. We see that with electric cars where new models seem to break battery range records weekly. And the cost of building solar plants has declined by 25 percent in just five months. Now a similar Read More...

Hydrogen cars and electrolyser

Hydrogen cars and electrolysers: the dawn of Australia's hydrogen economy?

The hydrogen economy has been a long time coming. The use of hydrogen as a replacement energy source for oil and gas has been talked about since the early 1970s when the term was first coined by an engineer at General Motors in the US. It still hasn’t really arrived. And doubters remain. They Read More...

Competition drives the electri

Competition drives the electric car revolution to ever better results

The Paris Auto Show presents capitalism at its best. The fierce competition of the electric car revolution drives innovation. Volkswagen and Renault have been presenting new models that have even longer ranges than the Chevy Bolt that beat the Tesla record just a few weeks Read More...

Hydrogen fuel cell four-seater

Hydrogen fuel cell four-seater passenger plane takes to the air

AircraftA collaboration of aircraft makers, fuel cell developers and university engineers have come a step closer to zero emission passenger flights with the first flight of a hydrogen fuel cell four-seater electric aircraft. The twin-cabin, (relatively) low-noise HY4 took off at 11:15 am (local) Read More...

Typhoon turbine could power al

Typhoon turbine could power all of Japan for 50 years

Storms can be devastating, mainly because they have so much power and energy. An engineer wants to harness that energy with the world’s first typhoon win turbine, an egg beater-like contraption designed to harness the immense energy of storms as a unique energy source. The amount of kinetic Read More...

Oslo makes bold move in fight

Oslo makes bold move in fight against climate change

Norway is a northern country and its residents need a lot of energy to stay warm during the ice and snow of the winter. Nonetheless, Norway has long been ahead of the mark when it comes to climate action, and now the capital’s city government has issued its first “climate budget” which aims Read More...

Electric VW to go farther than

Electric VW to go farther than Tesla Model 3

The car, called the I.D., is expected to cost less than $30,000, which is less than both the Tesla Model 3 and the Chevrolet Bolt. It will have much longer range, able to go almost 375 miles on a single charge, the automaker said at a presentation ahead of the Paris Motor Show. The catch: It won't Read More...

This new battery could trigger

This new battery could trigger the start of electric aviation

While most methods of transportation are becoming more environmentally friendly, the airline industry is still as dirty and inefficient as it has been for the last 40 years. The electric motor could function fine in airplanes, but that isn’t the issue. The issue is that it’s impossible to get Read More...

50% of EU residents could be g

50% of EU residents could be generating their own renewable energy by 2050

A people-powered energy revolution—an era in which people can produce their own electricity—is possible, and could happen soon, according to a new report released Monday by the environmental group Friends of the Earth Europe (FOEE). The report, The Potential of Energy Citizens in the Read More...

Uber wants to fly customers ar

Uber wants to fly customers around in massive autonomous drones

Self-driving cars just aren’t enough. Uber, the ride-hailing taxi service, is apparently seriously exploring whether it can develop aircraft that could take off and land without a runway, and fly passengers autonomously to wherever they want to go. Recode reported Sunday (Sept. 25) that Read More...