Today’s Solutions: December 19, 2025

The Human library

The Human Library: reading people instead of books

Have you ever heard about someone living with a condition and wished you knew more? Maybe you were streaming a drama about someone living with a rare disease, or you read a piece that mentioned a particular trauma. Your human empathy kicked in and you wanted to know what it was like living as the Read More...

Sustainable Building in a Chan

Sustainable Building in a Changing Climate

“Our house is still on fire. Your inaction is fueling the flames by the hour.” – Greta Thunberg Our house is on fire, so how do we build in the face of disaster? Climate change is both an immediate and impending crisis: Under current conditions, we’re bound for 1000-year floods and Read More...

This artificial island will pr

This artificial island will protect Copenhagen from sea level rise

Like hundreds of other coastal cities across the world, Copenhagen is vulnerable to climate change-induced sea-level rise that is significantly increasing the city’s risk of flooding during storms. In a bid to protect its capital, the Danish government is now preparing plans for a huge project: Read More...

These floating islands will fo

These floating islands will form a “parkipelago” in Copenhagen’s harbor

The Optimist Daily is always curious about the latest ideas in urban development and design. In 2021, we're expecting to see the completion of an exciting new project in the Danish capital in which a series of small artificial floating islands are being built and installed together within the Read More...

The world’s biggest fur auct

The world’s biggest fur auction house is closing its doors

Real animal fur is becoming increasingly out-of-style within the fashion industry. More and more people are straying away from the inhumane trade, and some cities, countries, and companies have placed bans on fur in recent years. In another blow to the fur industry, the world’s largest fur Read More...

Park in Copenhagen is designed

Park in Copenhagen is designed to stop rainwater from flooding the streets

Following a devastating dose of heavy rain in 2011 that cost Copenhagen $1 billion in damage, the Danish capital decided to begin investing in hundreds of climate-resilient projects that could mitigate the city’s vulnerability to flooding as a result of extreme rainstorms — which are only Read More...

Hedonistic sustainability: thi

Hedonistic sustainability: this clean energy plant doubles as a ski slope

How do you make a waste-to-energy plant a more appealing proposition to the public? How about putting an artificial ski slope on top of it? In Copenhagen, Denmark, city officials recently opened the “cleanest waste-to-energy power plant in the world”, capable of converting 440,000 tons of Read More...

Copenhagen could become the fi

Copenhagen could become the first carbon-neutral capital city by 2025

The capital cities of the world need to take a good look at that ambitious goal that Copenhagen is attempting to achieve. By 2025, the Danish capital wants to be carbon neutral by generating more renewable energy than it consumes from fossil fuels. Technologically speaking, Copenhagen has the Read More...

Copenhagen is winning the race

Copenhagen is winning the race to carbon neutral… on bikes

More than 70 major cities around the world have pledged to end their reliance on fossil fuels and become carbon neutral by 2050. However, Copenhagen aims to accomplish this goal in the next seven years. Bikes play a central role in the strategy of the Danish capital. While other cities have parking Read More...