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.

L.A. spends $138 million on el

L.A. spends $138 million on electric buses, wants emission-free fleet by 2030

Southern California’s biggest transit agency retired its last diesel bus six years ago, capping a 15-year process to replace tailpipes that belched black smoke with quieter, cleaner engines powered by natural gas. Now, Los Angeles County transportation leaders are working toward a bolder Read More...

Lyft creates self-driving car

Lyft creates self-driving car unit

Lyft said Friday that it is setting up its own unit to develop autonomous vehicle technology, but its approach will be different from other companies and partnerships working on self-driving cars. The San Francisco-based ride-hailing service said it will open its network, inviting automakers and Read More...

India introduces electric buse

India introduces electric buses that can swap batteries at ‘gas stations’

India is moving fast towards the electric car future. The country has committed to only sell electric cars from 2030 onwards. And here’s a promising project of one of the country’s leading truck-makers with an ambitious upstart to develop a battery swapping system for electric buses. The Read More...

Can geothermal energy from the

Can geothermal energy from the earth compete with the sun?

A new startup is drastically reducing the cost of installing geothermal systems to provide residential buildings with heating and cooling from the ground. Once installed the systems provide free heating and cooling. But the investment at $80,000 and upwards has been an obstacle for widespread Read More...

You can drive the 2018 Nissan

You can drive the 2018 Nissan Leaf with just one pedal

Regenerative braking is one of the most interesting and differentiating features of electric vehicles. While virtually all electric cars on the market have it, the feature is tuned differently for each vehicle. Now Nissan promises one of the most advanced regenerative braking systems for the Read More...

European Investment Bank commi

European Investment Bank commits €4.3 billion to renewable energy

The European Investment Bank has this week approved new financing worth a total of €12.4 billion for projects all over the world, including €4.3 billion for new renewable energy and security of energy supply schemes. The European Investment Bank (EIB), the European Union’s bank, announced on Read More...

The coal truth: how a major en

The coal truth: how a major energy source lost its power in Britain

Once the engine of the Industrial Revolution and employer of nearly 1.2 million people, the fall of old king coal in the UK has been precipitous. Only five years ago, the fuel was generating more than 40% of the UK’s electricity, but new analysis by Imperial College London reveals coal supplied Read More...

Audi examines how we’ll

Audi examines how we'll spend our time in self-driving cars

Self-driving technology promises to dramatically change the way we interact with our cars, and in ways we're not entirely sure of yet. Audi has teamed up with the Fraunhofer Institute for Industrial Engineering to explore how people will spend their time in autonomous cars, and how manufacturers Read More...

China is crushing the U.S. in

China is crushing the U.S. in renewable energy

As the Trump administration yanks the U.S. out of the Paris climate change agreement, claiming it will hurt the American economy, Beijing is investing hundreds of billions of dollars and creating millions of jobs in clean power. China has built vast solar and wind farms, helping fuel the growth of Read More...

Anyone home? Meet the couple r

Anyone home? Meet the couple revolutionizing the humble doorbell

There are few things more infuriating than arriving home to a “Sorry we missed you”card after waiting hours for a delivery. A report last year from IMRG estimated that failed deliveries are costing retailers up to £780m, not to mention the frustration and inconvenience for Read More...