Today’s Solutions: December 05, 2025

Design

Paved, but still alive

Paved, but still alive

There are said to be at least 105 million and maybe as many as 2 billion parking spaces in the United States. A third of them are in parking lots, those asphalt deserts that we claim to hate but that proliferate for our convenience. One study says we’ve built eight parking spots for every car Read More...

Fitness apps could help cities

Fitness apps could help cities plan better bike lanes

The data collected by the fitness app Strava turns out to be a pretty accurate way to get a handle on how many people commute on foot or by bike, say scientists with the Centers for Disease Control and Prevention. This could help urban planners as they try to make cities safer for walkers and Read More...

Londoners in 2050 won’t

Londoners in 2050 won't need cars. They'll be living in an app-powered eco-capital

The success of London in 2050 will be measured by its environment. By this I don’t just mean the quality of its air, or whether it has retained its biodiversity, important though those are. I mean the overall quality of life for Londoners. Will they experience the city as spacious, efficient, Read More...

Sustainable skyscrapers…

Sustainable skyscrapers... made out of wood

Skyscrapers are nor made of wood. The reason for this seems logical, but architects are now making the case that wood could actually be a better, more sustainable option. Timber is a sustainable material that is lightweight and can act as a natural “sink” for CO2, and by using new technology to Read More...

‘People are nicer to eac

'People are nicer to each other when they move more slowly': how to create happier cities

When Charles Montgomery first started talking about urban happiness, people laughed at him. As his colleague Omar Dominguez explains, “happiness is kind of an out-there concept for some people”. Montgomery and Dominguez work at Happy City, a Canadian organisation named after Read More...

A skyscraper made of bones: Ho

A skyscraper made of bones: How biomimicry could shape the cities of the future

In her lab at Cambridge University, the bioengineer Michelle Oyen has been busy making samples of artificial bone and eggshells. The samples are only centimeters in length, but she hopes that they’ll someday make up high-rises and skyscrapers. And in that way, cities of the future will Read More...

‘Transformative technolo

'Transformative technology': 3D-printed reefs

If architect James Gardiner is even half right, 3D printing is about to launch a digital design revolution. Dr Gardiner believes it will transform our  world like the industrial revolution did in the 18th and 19th centuries. Using similar technology to that which could be employed to Read More...

Green rooftops are helping U.S

Green rooftops are helping U.S cities prevent floods

Covering the roof of a building with soil and vegetation can look beautiful, but that’s not why cities across America are having green roofs installed on their buildings. As climate change continues to create more intense storms, green roofs are a good way to prevent flooding by stopping storm Read More...

Why Amsterdam’s The Edge

Why Amsterdam's The Edge is a model for green offices worldwide

Imagine buildings that can sense where its inhabitants are, what their schedule is at a given time of day, and direct them to spots that are most productive for their tasks. These buildings are not in a distant future; in fact, one such smart building is already making global headlines in green Read More...

This will be the largest ̵

This will be the largest 'Passive House' apartment complex in the world

Sitting on a piece of land roughly the size of a football field in a former freight yard in Heidelberg, Germany, a new 162-unit apartment complex called Heidelberg Village will soon be the largest passive house development in the world. To meet the exacting "Passivhaus" standard, buildings can only Read More...