Today’s Solutions: May 04, 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.

MIT researchers develop a new

MIT researchers develop a new heat storage battery in the laboratory

Sunlight can be used to generate electricity using solar panels but it also can add heat to storage media like water, liquid metals, and molten salts. The problem for scientists is that those phase Read More...

When it comes to price, nuclea

When it comes to price, nuclear power cannot compete with wind farms

Wind farms will be generating electricity at a far cheaper price by the time Hinkley Point C, a nuclear power station currently under construction in the UK, comes online. According to a Germany energy boss, not only does it cost less to construct the wind farms, the cost of producing electricity Read More...

Electric roads can replace ele

Electric roads can replace electric trucks and clean up the freight industry

Nothing is responsible for more smog-causing emissions in southern California than the trucks that haul freight between the region’s cities and ports. And these trucks may just be too big to realistically run on electric batteries like the passenger cars built by Tesla and others. One possible Read More...

This hydrogen car could be the

This hydrogen car could be the future of transport

Automobile engineer Hugo Spowers believes that battery-powered electric vehicles won’t be the only attractive option on the market for buyers who are eco-conscious. It’s why he and his independent car company, Riversimple, have been building a lightweight hydrogen EV that emits just Read More...

New finance instruments will h

New finance instruments will help fund India’s green infrastructure targets

Two new green finance instruments launched at the end of October by the India Innovation Lab for Green Finance are intended to help India meet its green infrastructure Read More...

How low can you go: Mexico set

How low can you go: Mexico set to generate the world’s cheapest solar power

In the world of solar energy, records are being broken left and right. The next one to be broken is expected to happen in Mexico where completely new renewable projects will be generating electricity at an astonishing price of 1¢/kWh by 2019 or sooner. Despite its economic challenges, Mexico is Read More...

Costa Rica runs entirely on re

Costa Rica runs entirely on renewable energy for 300 days

Renewable Energy Costa Rica has charted another clean energy accolade. So far this year, the Central American country has run on 300 days on 100 percent power generation from renewable energy Read More...

Electric car sales surge 63 pe

Electric car sales surge 63 percent globally

Business Electric vehicles (EVs) continue to gain momentum on the world market. Global sales of electric and hybrid cars are 63 percent higher than the same quarter last year, and up 23 percent from the second quarter, according to a Read More...

India can get self-driving car

India can get self-driving cars—despite its drivers, jaywalkers and cows

As global giants like Tesla, Uber, and Google take self-driving cars to the streets, Indian companies are still at the experimental stage. Earlier this year, local carmaker Tata Motors sought permission to test its driverless vehicle on Bengaluru’s Read More...

Hydrogen cars could finally ta

Hydrogen cars could finally take off thanks to this new method of producing H2

Part of the reason that hydrogen cars haven’t made much of an impact yet is that producing hydrogen fuel is an expensive and energy-intensive process. Now, Researchers from Spain and Norway have come up with a new method to convert methane to hydrogen with almost no loss of energy, making Read More...