Today’s Solutions: May 17, 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.

Nissan announces record EV fle

Nissan announces record EV fleet sales in Europe in 2015

Nissan’s EV sales in the European fleet market rose for a fourth consecutive year in 2015, showing a 45% gain from the previous fiscal year. Nissan sold more than 7,500 LEAFs and e-NV200s to fleet operators and municipalities in Europe, commanding a 28% share of the pure electric fleet Read More...

Renewables reach 5.7% of India

Renewables reach 5.7% of India’s energy mix

The share of renewables, excluding hydropower, in India’s energy mix has reached 5.7% as of February this year, up from 4.97% in 2012/13, according to data released by the Central Electricity Authority. Energy minister Piyush Goyal said amendments to the Renewable Purchase Obligation (RPO) in Read More...

3 record-setting projects that

3 record-setting projects that prove how powerful solar energy really is

When the right technology is used, solar energy can do far more than make your dashboard toy nod its head. It can power homes, businesses and, as these 3 record-setting examples illustrate, help us make our way around the globe. Click on the solar-powered innovations below to find out just how Read More...

UNEP: Export of solar energy c

UNEP: Export of solar energy could earn Ghana $38 million yearly

This is not a big news story. Yet, behind the story is an important emerging trend. Renewable energy can shake up the balance of power in the world. Many developing countries have plenty of sun which they can harvest and export energy to rich countries. Ten days ago we wrote in The Optimist Daily Read More...

Google partners with Fiat Chry

Google partners with Fiat Chrysler to develop self-driving cars

For the first time, Google is working together directly with an automaker to integrate its self-driving system, including its sensors and software, into a passenger vehicle. Google and Fiat Chrysler announced that they will build a fleet of 100 self-driving minivans in the most advanced Read More...

The Self-Driving Car of the Fu

The Self-Driving Car of the Future Comes With … a Bookshelf

One of the most exciting things about the coming age of autonomous driving is all the ways it will free designers from constraints like forward-facing seats, a steering wheel, and the need to pay attention. Connected car company Harman and automotive design firm Rinspeed explore this new freedom in Read More...

Want a brain that’s 7 ye

Want a brain that's 7 years younger? Science says do this

If you want to feel younger, there's no substitute for healthy living and hitting the gym (though a flattering haircut and a fun night out can't hurt). But what if you want to think younger? Our brains are remarkably resilient, even growing new brain cells deep into adulthood, but even this Read More...

Ditch the bus: Self-driving el

Ditch the bus: Self-driving electric golf carts are ferrying students on university campuses

Google guesses it will be 30 years or more before truly autonomous vehicles can drive anywhere on public roads. Shortening that timeline means improving the technology, or simplifying the environment. Auro Robotics is choosing the latter. The three-year-old startup is starting to deploy autonomous Read More...

Smart grid uses blockchain to

Smart grid uses blockchain to record transactions in its sustainable energy network

Rapid change happens when new technologies “marry”. When the telephone and the computer wedded, the Internet was born. Now, an interesting marriage emerges between microgrids, providing sustainable, renewable energy and the blockchain, the bitcoin technology to record transactions. Read More...

Ford plans long-range electric

Ford plans long-range electric car to compete with Tesla, GM

Ford Motor Co. plans to introduce a long-range electric vehicle to compete with battery-powered models coming from Tesla Motors Inc. and General Motors Co. that would go 200 miles or more on a charge. “Our approach, very simply, is we want to make sure that we’re either among the Read More...