Today’s Solutions: April 30, 2026

People love renewable energy,

People love renewable energy, so why don't politicians get it?

Robin Hood: one of Britain’s best-loved folk heroes. He speaks to our national love of subverting the rules. Fighting against institutional injustice, he protected the most vulnerable from the predatory practices of a corrupt establishment. Nottingham city council’s new not-for-profit energy Read More...

Climate benefits from electric

Climate benefits from electric car equals $425, study says

A new study places a dollar-based price tag on the environmental benefits of electric vehicles in terms of avoided greenhouse gas pollution, and the answer may surprise both clean-car enthusiasts and skeptics. In the western United States, where electricity is generated from a relatively clean mix Read More...

Cities made of salt may hold t

Cities made of salt may hold the key to sustainable urban planning

As climate change wreaks havoc on our eco-system, many drought-prone regions have been left wondering how to deal with issues like urban planning and global desertification. The latter is an increasingly dire issue that has caused those in the architecture community to look for innovative Read More...

Bitcoin's Shared Ledger T

Bitcoin's Shared Ledger Technology: Money's New Operating System

On July 31, 2014 Adam Ludwin, Devon Gundry and Ryan Smith–no-names in the world of finance–walked into a windowless conference room in a Los Angeles office building near LAX and sat down on black leather executive chairs at a mahogany table that could seat 12. A dual-screen Read More...

Radical ideas to tackle income

Radical ideas to tackle income inequality

Income inequality is one of the most urgent issues of our time. Pope Francis has called it "the root of all social evil." President Obama called it the "defining challenge of our time." As the top 1% continues to get richer and wages for lower classes remain stagnant, it's time to ask, What can be Read More...

Smart, green cities could save

Smart, green cities could save the world $22 trillion, study shows

Every day, some 200,000 people move into cities across the globe. It doesn't seem that anything will halt or slow the trend of urbanization. To keep cities sustainable, it's essential for urban planners to adopt smart solutions to put cities on a greener, low-carbon path. That is not only possible, Read More...

Top chefs find ways to use foo

Top chefs find ways to use food waste for delicious meals

Some call for food waste to head for compost bins, others show it's better off in your mouth. To curb food waste and to spark creative thinking, chefs are championing "trash cooking," using wasted ingredients into delicious meals. Ingredients like coffee grounds, leftover steamed milk and fish Read More...

Lightweight solar cells draw i

Lightweight solar cells draw inspiration from Japanese art and move with the sun

When solar cells converge with the Japanese paper art form of kirigami, the result is something beautiful. The combination of the two creates light-weight state-of-the-art solar cells that can track the sun, capturing up to 40 percent more energy than conventional solar cells. While solar panels Read More...

One-on-one tutoring helps impr

One-on-one tutoring helps improve math scores and reduce anxiety

Children who struggle with math may benefit in more than one way from working with a tutor. Not only will one-on-one tutoring teach kids better, improving their scores, but it also reduces anxiety. A study of 8-year-olds, published in the Journal of Neuroscience, suggest that tutoring calms the Read More...

The world’s biggest auto

The world's biggest automakers think that humans will always want to drive their own cars

Silicon Valley seems to think that the march to self-driving vehicles is inexorable, but the carmaking industry’s biggest players are betting that most drivers prefer to keep their hands on the wheel. According to one estimate, self-driving technology in cars may grow into a $42 billion Read More...