Today’s Solutions: December 05, 2025

Design

From train to car, a Finnish a

From train to car, a Finnish app to guide citizen’s travel plans

Helsinki, on the southern shore of Finland, has a regional population of 1.2 million. Its transportation options include buses, trams, and a metro, not to mention bike rentals in the summertime—yet plenty of people still use cars. To encourage more of those drivers to use public Read More...

Amsterdam has plans to turn it

Amsterdam has plans to turn its city center into an environmentalist's paradise

Amsterdam’s city center is always crowded with tourists and traffic, but that may all change in the coming years. Architecture firm HofmanDujardin recently unveiled a new project that will decentralize the area and repurpose routes currently used solely by cars into green, pedestrian-friendly Read More...

Suck it up: thorny dragons use

Suck it up: thorny dragons use their skin like a straw to drink water

Thorny devil lizards shovel damp sand on to their backs and suck the moisture through their skin to their mouths, new research has found. The spiky reptiles live in the arid deserts and sandy plains of central and western Australia, where they feed almost exclusively on ants. Their mouths have Read More...

Invisible solar cells: Harness

Invisible solar cells: Harnessing solar energy with stone, concrete and wood

Generating “free” electricity with solar panels is attractive to many homeowners. However, there also many people who don’t like the sight of the blue panels on their roofs or in their gardens. That’s where fashion-sensitive Italians can help. Dyaqua is a new company that offers Read More...

World’s largest passive hous

World’s largest passive house settlement tops off Heidelberg in Germany

Located on the land of a former old freight train terminal, the 116-hectare Bahnstadt celebrates sustainable architecture and diversity in its living, work, and cultural spaces all built to passive house standards for an ultra-low energy footprint. The 6,100-square-meter Heidelberg Village, located Read More...

Wooden skyscrapers

Wooden skyscrapers

Wooden buildings may soon shape the skylines of America’s urban spaces. The U.S. Department of Agriculture (USDA) recently announced a contest awarding $2 million to a winner that can demonstrate feasible means to constructing “plyscrapers.” Initially proposed by Vancouver-based Read More...

Bogota has the world’s best

Bogota has the world’s best mass recreation program, other cities want to copy it

To visit Bogotá, Colombia on a Sunday is to witness an unforgettable spectacle: miles and miles of car-free streets packed with cyclists, runners, and walkers. This summer, I walked from my hotel down a hill to Carrera Séptima, a wide avenue where men on Italian road bikes zoomed past Read More...

How honeybee research improved

How honeybee research improved your Internet experience

Question: What’s the most efficient way for a colony of honeybees to harvest nectar from your garden? The answer, it turns out, is helping make your work on the Internet quicker and more efficient. The story begins with three Georgia Tech systems engineers — Craig A. Tovey, John J. Read More...

11 design projects that are ta

11 design projects that are tackling poverty in America

A new exhibition opening September 30 at the Cooper Hewitt Smithsonian Design Museum aims to highlight design projects that use art, architecture, urban planning and design to address issues of poverty and sustainability. The show, called “By the People: Designing a Better Read More...

Tiny flat-packed off-grid home

Tiny flat-packed off-grid homes aim to be bridge between renting and owning

The Big World Homes project aims to be a new model of affordable housing, and its modular mobile design could make it a good fit for 'pop-up' communities on unused land. Australia's Big World Homes, led by architect Alexander Symes, is taking on expensive city housing with its design for tiny Read More...