Today’s Solutions: April 03, 2025

Design

These hummingbird-like drones

These hummingbird-like drones could eventually be used to save lives

Although birds have been inspiring drones for years, the agility of the hummingbird is one that researchers have been struggling to emulate. But now researchers at Purdue University have managed to capture the swift movements of the hummingbird, building a hummingbird-like drone that flies Read More...

Carbon capturing ‘mechanical

Carbon capturing ‘mechanical trees’ to be deployed across the US

Unless you've been living under a rock, you probably know the world needs to urgently cut the amount of carbon dioxide dumped into the atmosphere. One way to make a serious dent is carbon capture - a group of technologies that has been gaining momentum lately, and has been cited by the United Read More...

Engineers develop squishy robo

Engineers develop squishy robots designed to aid rescue in disaster areas

From mowing lawns and cleaning windows to lending a hand to astronauts aboard the International Space Station, robots are being designed to do an ever-expanding set of tasks. Now, Squishy Robotics, a Berkeley-based startup, has come up with squishy shape-shifting, sensory robots, with potential Read More...

Why countries around the world

Why countries around the world are building highway overpasses just for animals

Highways are disastrous for the environment. These wide, dangerous roadways can cut wildlife from the resources they need to thrive, causing them to make the perilous journey from one side to the other. Countless animals have become roadkill as a result, not to mention the many drivers who have Read More...

Lego is making bricks that tea

Lego is making bricks that teach blind students how to read Braille

In one of the newest Lego sets under development, the bumps that hold the toys together have a second purpose: They also help children learn Braille. The series of dots on each brick represents a different letter of the Braille alphabet, the numbers zero through nine, and a handful of math symbols. Read More...

New Adidas sneaker can be recy

New Adidas sneaker can be recycled into a new sneaker—without any waste

When Adidas presented a new model of running shoes made out of ocean plastic last year, it felt more like a marketing gimmick rather than an actual attempt at addressing the problem of waste in the fashion industry. This time around, Adidas has introduced a new sneaker that could actually Read More...

Singapore just built an airpor

Singapore just built an airport with an indoor jungle and a wonderful waterfall

When it comes to airports, some of the first things that usually come to mind are the interminable queues, the dull hours before take-off, the boring shopping or the long walks to the departure gate. But step inside Jewel Changi Airport in Singapore and those negative connotations that come with Read More...

Thanks to amazing 3D scans, No

Thanks to amazing 3D scans, Notre Dame can be rebuilt almost exactly as it was

The world watched in horror Monday night while flames tore through the Notre Dame Cathedral in Paris. As the fire consumed the roof and toppled its iconic central spire, it seemed as though the historic church could be lost forever — but it’s possible, thanks to cutting-edge imagining Read More...

This stylish cafe is made almo

This stylish cafe is made almost entirely out of cardboard

Lowering the environmental impact of the construction industry means finding new materials to build with. In India, an architecture studio turned to an unlikely material to build a beautiful cafe: cardboard. Apart from the core, shell, and appliances in the cafe, everything has been made from Read More...

A Kenyan company is making sus

A Kenyan company is making sustainable clothes out of stinging nettles

The stinging nettle is a weedy, invasive species of plant that spreads like wildfire once it gets a foothold anywhere. The plant can be used for medicinal reasons, but in truth, there are more pesky nettles on the planet than anyone could possibly make use of. At least, so it seemed. Soon enough Read More...