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.

Cities across U.S. continue to

Cities across U.S. continue to commit to 100 percent renewable electricity

Hello Solar put together an interactive map documenting all of the cities in the US that have committed to moving to 100% renewable energy*. The map includes the timing on which the cities have committed to complete the transition and the population of each for context. (Note: since the site and Read More...

India’s green car plan p

India's green car plan prioritizes electric vehicles over hybrids

India's most influential government think-tank has recommended lowering taxes and interest rates for loans on electric vehicles, while capping sales of conventional cars, signaling a dramatic shift in policy in one of the world's fastest growing auto markets. A draft of the 90-page blueprint, seen Read More...

Canada produces 66 percent of

Canada produces 66 percent of its electricity with renewable energy

New data showed that Canada produced 66 percent of its electricity from renewables in 2015. 60 percent of the county’s electricity was generated with hydro power—Canada produces 10 percent of the world's hydro-electricity. The remainder came from wind, solar and biomass. Besides Canada there Read More...

Atlanta pledges 100 percent re

Atlanta pledges 100 percent renewable power by 2035

Atlanta has arguably been the capital of the American South for decades, from its moniker as “The City Too Busy To Hate” during the civil rights era to its hosting of the Olympic Games a generation ago. Now, according to the Sierra Club, Atlanta is now the largest southern city to commit to a Read More...

7 companies steering the self-

7 companies steering the self-driving car craze

In 2009, the first photos started to trickle out of a Toyota Prius outfitted with a bizarre-looking metal contraption on the roof cruising the highways around Silicon Valley. The concept seemed far-fetched at the time, but Google’s early self-driving car went on to blaze a trail for the current Read More...

Ode to Abeer Seikaly, Amman, J

Ode to Abeer Seikaly, Amman, Jordan

From The Optimist Magazine Fall 2015 A new kind of mobile home People move. It’s what they have always done and what they will keep doing. Architect, artist and cultural producer Abeer Seikaly, from Amman, Jordan, designed an elegant and practical home for people who are forced to move on to a Read More...

Designing the next car battery

Designing the next car battery with a 600-mile range

The average electric car can drive 100 miles on a charge. That’s the main stumbling block preventing the wide scale acceptance of these clean cars. Better, longer-lasting batteries are a critical component of the clean energy economy. Now, German engineers are working on improving battery design. Read More...

Solar success creates a new ch

Solar success creates a new challenge: U.S. prepares for eclipse in August

In the ancient world a solar eclipse meant one thing: a disruption of the established order. And so it is today, again. The U.S. is using so much solar power that it will have to prepare for the solar eclipse that will hit the country in August. As the shadow of the moon passes over North America, Read More...

Samsung self-driving cars take

Samsung self-driving cars take fight to Apple, Uber and Google's Waymo

Samsung is stepping up its plans for self-driving cars to rival former Google project Waymo, Uber and Apple, bringing the key players from the battle for smartphone dominance to the brave new world of autonomous vehicles. The South Korean electronics manufacturer, which is the world’s largest Read More...

Microgrids could whet the big

Microgrids could whet the big appetite for clean energy in Texas

They say everything is bigger in Texas. As a leading state focused on renewable energy growth, that statement would appear to be true, but is it? With Texas aggressively lowering its reliance on oil production thanks to advances in renewables, more growth from wind and solar power will require Read More...