Today’s Solutions: January 19, 2026

Cities around the world are exploding in population. They’re also the largest consumers of energy and their thirst is expected to triple in the next 35 years. While some see this as an environmental death sentence, a recent study that examined growing cities, and future energy sources had a pretty optimistic outlook—if cities are planned properly. Researchers spent two years looking at data from 274 cities and found that the highest energy saving potential comes from cities in Asia, Africa, and the Middle East. Cities that are not yet car dependent have the opportunity to build green public transit infrastructure—like bike paths and efficient subways—and could potentially save more than 30 percent of future energy use. Developing cities could leapfrog the west in terms of green energy, like some countries did with mobile phones, skipping the landline networks.

Solutions News Source Print this article
More of Today's Solutions

This radio station plays ethereal ambient music made by trees

Silent tree activity, like photosynthesis and the absorption and evaporation of water, produces a small voltage in the leaves. In a bid to encourage ...

Read More

Canada outlines plan to ban single-use plastic

Canada has now become a world leader in environmental policy. On Monday, it laid out its final plans and regulations on how it intends ...

Read More

Architects embrace trees to bring nature in and redefine home design

BY THE OPTIMIST DAILY EDITORIAL TEAM Biophilic design—the practice of integrating nature into architecture—is no longer confined to houseplants and scenic views. Architects and ...

Read More

Why Icelanders are getting happier every year – and what we can learn from them

BY THE OPTIMIST DAILY EDITORIAL TEAM In a world where happiness in so many places is slowly declining, Iceland is going against the grain. ...

Read More