Today’s Solutions: September 21, 2023

Design

Innovative “self-cooling”

Innovative “self-cooling” walls address rising temperatures

This year, Houstonians witnessed their city reach a searing 109 degrees in late August, tying a historic temperature record. Temperatures rose beyond 100 degrees for the duration of the previous month, underscoring the critical need for creative heat-resistance measures. The problem is keeping Read More...

Inclusive learning through pla

Inclusive learning through play: Lego introduces braille bricks for vision-impaired children

Here at The Optimist Daily, we often tout the many wonderful initiatives spearheaded by well-known Danish toymaker Lego. From its commitment to sustainable practices, its efforts to encourage the next generation to raise its voice in the fight against climate change, its dedication to removing Read More...

What are green roofs and shoul

What are green roofs and should you consider one? The history and benefits of green roofs

Green roofs, a millennia-old notion, have grown from ancient customs into modern marvels of sustainable construction. These living roofs, which combine plants and shelter, have a rich history that inspires architectural creativity even now. Green roofs at the roots: from ancient practices to Read More...

Innovative nanomaterial inspir

Innovative nanomaterial inspired by butterfly wings offers colorful cooling solution

In a society plagued by increasing temperatures and concerns about the environment, biomimicry offers a game-changing solution to keeping cool. Scientists from Shenzhen University and Shanghai Jiao Tong University were inspired by the beautiful patterns found on butterfly wings and peacock feathers Read More...

Not Impossible—A new way for

Not Impossible—A new way for deaf individuals to feel music

Over a year ago, Daniel Belquer, a musician and theater artist, was asked to join a team whose objective was to improve the live music experience for people who are deaf or hard of hearing.  Witnessing these concertgoers' inventive workarounds, such as feeling vibrations through balloons or Read More...

Solar-(em)powered: These stree

Solar-(em)powered: These streetlights illuminate a path towards climate resilience

The necessity for climate-resilient infrastructure is increasingly evident to prepare for the future. Solar-powered streetlights are one such innovation with enormous promise. These lights provide a stable and independent source of illumination by harnessing the sun's energy, even during power Read More...

Inventive solution saves swimm

Inventive solution saves swimming pools and data centers

Public swimming pools in the UK that were about to close due to rising energy costs have been given a second chance thanks to new water heating technology. New tech startup Deep Green's chief executive, Mark Bjornsgaard, has tested an innovative concept at Exmouth, Devon. He has installed a Read More...

Removable solar panels might s

Removable solar panels might soon be rolled out on railway tracks

Solar panels are being laid out "like carpet" across Swiss train rails as part of the country's renewable energy initiative. Swiss startup company Sun-Ways will begin installing solar panels in the western part of the country this spring, next to the Buttes train station, pending approval from Read More...

Traffic in downtown Chicago with people, train, car and bus

US reveals the “Blueprint”: a plan to entirely decarbonize transportation

The United States Departments of Energy, Transportation, Housing and Urban Development, and the Environmental Protection Agency have produced a much-needed Blueprint for decarbonizing the entire US transportation system. It is hoped that the policy will reduce all greenhouse gas emissions from the Read More...

Separated egg white and yolks into two bowls and broken egg shells are at background

Are egg whites the missing ingredient for cheap effective water filtration?

As microplastic contamination and the lack of drinkable water worsen, finding efficient technologies to filter and desalinate seawater becomes increasingly vital. A novel airgel, fabricated from egg whites, shows great promise. An egg-citing concept Professor Craig Arnold of Princeton University Read More...