Design
Coffee grounds could skip the landfill to produce eco-friendly bioplastics
The International Coffee Organization estimates that the world produces over 6 million tons of coffee grounds annually, most of which is tossed into the bin once it's used. Looking to find a more useful end life for coffee grounds, scientists at Yokohama National University have examined whether Read More...
A startup called Platio just installed the first solar home driveway
Back in 2018, Hungary-based tech company Platio announced its goal of introducing the world to the aesthetically-pleasing solar pavement, which could partially replace home driveways and provide clean energy to households. Flash forward two years, and Platio has just installed its first solar Read More...
Architecture studio makes its reusable face shield model open-source
The urgency to tackle the increasing shortage of personal protective equipment (PPE) has given rise to numerous heartwarming initiatives from people and companies from all backgrounds to step forward and come up with solutions. And architects and designers are not falling behind in this honorable Read More...
These water-soluble cubes are helping hotels reduce plastic waste
When it comes to tackling the ubiquitous problem of plastic waste, the only solutions actually able to put a dent in this urgent environmental crisis are the ones that encourage reducing and reusing plastic in the first place. That’s why here at The Optimist Daily we are always happy to share Read More...
This tannery turns discarded billy goat hides into biodegradable leather
While the Optimist Daily is staunchly against killing animals for the sole purpose of harvesting fur or making leather, we do believe that if an animal is killed in the livestock industry, then all of its parts should be put to use instead of wasted. In the UK, commercial goat-milking is growing Read More...
Nigerian citizen designs portable hand-washing stations for his city
Hand-washing is one of the most promoted and effective ways to prevent the spread of COVID-19, but what about regions where hand-washing facilities are not readily accessible? An estimated 157 million Nigerians lack adequate hand-washing facilities, which prompted one resident, Bamigbose Adams, to Read More...
This fish lamp is designed to raise awareness about marine plastic pollution
Raising awareness about plastic pollution in the marine environment is one of the essential steps towards a future devoid of single-use plastics. Aware of this, design studio Heliograf decided to bring the problem to people’s attention in a fun way, by creating something that’s both Read More...
Designers to convert shipping containers into Intensive Care Units
Containers may have revolutionized the shipping industry but, lately, it seems that their efficiency is finding its use beyond freight transportation and towards ingenious healthcare units. Two days ago we wrote about a company that is using shipping containers as decontamination rooms to sanitize Read More...
Fabric is freshwater-intensive. These students have a saltwater alternative
Producing fabrics often relies heavily on scarce freshwater. In fact, just one kilogram of cotton requires as much as 20,000 liters of freshwater to be made. To tackle the overconsumption of freshwater by the fashion industry, students from the Royal College of Art have created an alternative Read More...
MIT to publish free plans online for a cheap emergency ventilator
Imagine a class project from over a decade ago ended up holding the solution to a global issue? Well that's the case for a class of students from MIT, who are drawing from an old project to solve one of the most pressing shortages facing hospitals today: the lack of ventilators. These machines can Read More...