Today’s Solutions: November 23, 2024

Energy

Transitioning to a world powered by renewable energy is key to tackling climate change. Here you can find the latest good news related to our clean energy transition, covering wind, solar, green hydrogen, hydropower, and more.

Study: Scientists store energy

Study: Scientists store energy in biohybrid plants with electronic roots

Scientists at Sweden’s Linköping University have recently demonstrated how plant roots can be used as viable energy storage devices. The team’s experiment involved watering bean plants (Phaseolus vulgaris) with a special solution that made the roots electrically conductive, demonstrating the Read More...

Kenyan woman stands outside with pot

This ATM helps Kenyans switch from charcoal to eco-friendly fuel

In Kenya, most people use wood or charcoal to cook in small homes without proper ventilation, and exposure to charcoal smoke causes a myriad of health problems for users and their families. On top of the grave health issues, charcoal use is also to blame for deforestation, another contributor to Read More...

coal-based solar desalination system

How coal could help desalinate seawater in an eco-friendly way

While the practice of burning coal to generate electricity is soon to become a thing of the past, the material could prove useful in other, more sustainable ways. A new study, for example, has shown that the mineral could find use in the desalination of seawater. The study, conducted by Read More...

two handfuls of coal

Over 40 countries pledge to shift away from coal during COP26

During the COP26 climate summit, more than 40 countries have pledged to move away from coal, one of the biggest contributors to climate change. This is a major win for the environment, even though some of the world’s biggest coal-dependent countries, such as the US, India, and China, opted out Read More...

These wind turbine walls let c

These wind turbine walls let cities harness wind power beautifully

One of the major downfalls of harnessing wind energy is that large-scale wind farms require lots of space, away from urban areas, and wind turbines with bulky poles and huge spinning blades that aren’t just considered an eyesore but are hazardous for birds. Well, what if we could harvest wind Read More...

Good news! Climate tech startu

Good news! Climate tech startups have raised more money than ever this year

This year may not have been the easiest year to get through—we find ourselves still reeling from the pandemic and on top of that, we are also dealing with extreme weather and the consequences of climate change. That said, according to a new report from Dealroom and London & Partners, it Read More...

underwater seaweed moving with current

These seaweed-inspired sensors use underwater currents to power themselves

Ocean protection increasingly relies on the internet of things (IoT) to gather essential data with the help of a variety of marine distributed sensors underwater. Most of these devices, however, have always been highly dependent on batteries, which need to be regularly changed or recharged. Read More...

Algae wrapped in droplets impr

Algae wrapped in droplets improves efficiency of artificial photosynthesis

In our quest for the most sustainable, most renewable sources of energy, humanity continues to look to nature for inspiration. One of nature’s most efficient energy systems is photosynthesis, which is how plants convert sunlight, water, and carbon dioxide into chemical energy to fuel themselves. Read More...

Following shut offs and hurric

Following shut offs and hurricanes, Puerto Ricans want a solar future

Puerto Ricans pay nearly twice as much for electricity as mainland Americans, yet random shut-offs and natural disasters like Hurricane Maria often leave many without power. In the wake of the hurricane, a social movement called Queremos Sol was born. Meaning “we want sun,” the movement Read More...

California opens its first sol

California opens its first solar-powered composting facility

Starting in 2022, most homes and businesses in California will be required to recycle all food and yard waste in their yard debris carts. The effort is part of new state regulation (SB 1383) which aims to divert 75 percent of organic waste from landfills below 2014 levels by 2025. In response to Read More...