Today’s Solutions: May 05, 2026

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.

The best bets in energy invest

The best bets in energy investing, according to Bill Gates

When it comes to revolutionizing our energy system, we’re actually spoiled for choice. From improved batteries to solar fuels, the means to make the world run more efficiently while improving air quality are there to be invested in. The tricky part is choosing the solutions that will succeed Read More...

What scientists believe your d

What scientists believe your dreams actually mean

The ancient Egyptians thought of dreams as simply a different form of seeing, with trained dreamers serving as seers to help plan battles and make state decisions. The ancient Greeks and Romans believed that dreams were equal parts predictions of future events and visitations by the dead. Sigmund Read More...

Goodbye Diesel: Volkswagen to

Goodbye Diesel: Volkswagen to offer electric versions of all its models by 2030

Volkswagen, the world’s biggest carmaker, has announced it will offer an electric version of all its 300 models by 2030 as it looks to put the diesel emissions scandal behind it. The German firm also plans to offer 80 new electric cars by 2025. While Mercedes recently announced that its entire Read More...

Mercedes wants to sell a plug-

Mercedes wants to sell a plug-in hybrid that runs on hydrogen

Few automakers have treaded into the hydrogen fuel cell waters for production cars, but Mercedes-Benz is about to, and with a twist on the formula. The Mercedes-Benz GLC F-Cell is set to be the first plug-in electric that also runs on Read More...

Plant-based biofuels are compl

Plant-based biofuels are completely transforming energy

Biofuels are an alternative to fossil fuels, but a recent study suggests that climate change and rising temperatures will negatively impact its production. There are a couple of changes that can be made to the process to maintain its Read More...

Tesla extends range of cars in

Tesla extends range of cars in Florida to help owners escape Hurricane Irma

Tesla has decided to temporarily unlock the full battery capacity of all Model S and Model X cars in Florida to support local residents dealing with the impact of Hurricane Irma. Tesla said that by doing this, drivers had an extra range of about 30 to 40 miles in order to ensure a safe evacuation Read More...

The price of building windfarm

The price of building windfarms has plummeted to a record low

At a government auction in the UK, two new offshore windfarms were awarded to developers at £57.50 per MWh. That’s half the price new offshore windfarms were being awarded at just two years ago. With a new generation of even bigger turbines expected to generate power efficiently in the near Read More...

GM boasts “the world’s fir

GM boasts “the world’s first mass-producible driverless car”

General Motors has unveiled the third version of its self-driving car–the first such car “that meets the redundancy and safety requirements we believe are necessary to operate without a driver,” Kyle Vogt, CEO of the General Motors-owned Read More...

This Japanese farm harvests su

This Japanese farm harvests sunlight and mushrooms

A new solar project in Japan mixes solar power generation with mushroom farming. While the solar farm collects sunlight at the top of the panels, cloud-eared mushrooms will grow underneath them. The dual-purpose business model strips away the hurdles farmers currently face when trying to enter Read More...

China sets fossil fuel deadlin

China sets fossil fuel deadline and accelerates electric cars push

As China prepares to end sales of fossil-fuel powered vehicles to meet its carbon emissions reduction target by 2030, the world’s second-biggest economy is pushing to accelerate its own electric car manufacturing companies. The move will have a profound impact on both the environment as well as Read More...