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.

Solar installations in US incr

Solar installations in US increased 95 percent last year

This graph nicely shows the exponential trajectory that the growth of solar power has reached. Prices keep falling, and we may expect solar installations to further Read More...

In the (near) future you are g

In the (near) future you are going to share your car—here’s how

Purely from a transportation perspective, owning a self-driving car may make less sense. The car can—and should—drive as much as possible and can still be available anytime you need it. However, currently, we experience our cars also as a part of our personal lives that you may not want to Read More...

Pope goes electric

Pope goes electric

Pope Francis has been very outspoken about the dangers of global warming, the importance of environmental stewardship, and the corruption of greed — with what seemed like a particular focus on Donald Trump and the USA last year. Pope Francis seems to be a man of action — living by your Read More...

‘You weren’t scared?&#

'You weren’t scared?': Nissan takes us for a ride in the Leaf driverless car

A self-driving car has had its first trials on major London roads, proving the technology works – or it does with an attentive driver behind the wheel to slam on the brakes. Guided by five radars, four lasers and 12 cameras, a converted electric Nissan Leaf has been following a carefully mapped Read More...

Deaths from natural disasters

Deaths from natural disasters in Africa are plummeting thanks to mobile phones

In Africa, the mobile phone has become a vital tool for insurance, health, education, and banking products that allows users to conveniently pay for goods and services. One relatively unknown benefit of the proliferation of phones, however, has been a reduction in deaths from natural disasters. Read More...

China will replace all 67,000

China will replace all 67,000 fossil-fueled taxis in Beijing with electric cars

Taxis are the bane of all urban areas. Typically, they are poorly made, poorly maintained, and spew tons of carbon dioxide into the air every day as they shuttle people from place to place. Beijing has nearly 70,000 taxis. It also has an intractable problem with smog. While it has embarked on an Read More...

San Francisco to require that

San Francisco to require that new buildings be ‘100 percent electric vehicle ready’

The city of San Francisco has not been shy to use its building codes to try to accelerate the deployment of sustainable energy. Last year, it required new buildings to have solar panels installed on the roof and this year, it will try to accommodate electric vehicles by using a similar Read More...

The worst thing about electric

The worst thing about electric cars might not be an issue for much longer

Doug Hines, CEO of a software company in Decatur, GA, has logged hundreds of miles in his Tesla. In addition to the obvious perks of owning an all-electric car—little maintenance, no exhaust, and just downright fun to drive — there was one he hadn’t expected: the Read More...

The largest coal plant of West

The largest coal plant of Western U.S. will shut down in 2019

A  few weeks ago we reported that decision was coming: The Navajo Generating Station in Arizona, the seventh largest individual source of climate pollution in the U.S. will close in 2019, decades before it was originally planned to close. By some estimates, shutting it down will save more than Read More...

These solar panels are both ef

These solar panels are both efficient and aesthetically pleasing

An MIT startup has come up with a way to blend the efficiency of solar panels with aesthetics of beautiful rooftops. The startup, Sistine Solar, creates panel systems that can be customized to visually match a shingled rooftop, an ad, or any other image you can image. That’s because their solar Read More...