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Topic: solutions
The powder that can turn sludge into clean drinking water
When people don't have access to clean drinking water, they can become ill or worse from water-borne bacteria and viruses, disease-causing microorganisms, and other pollutants. In DRINKING NASTY SWAMP WATER (to save t...
Crow herding with urban falconry in Portland
“Downtown Portland seems to be a very inviting place for crows and I think the reason for that is due to the presence of garbage and food and lights and warmth, and it’s a relatively predator-free environment,” [bird ...
Gitanjali Rao: Finding solutions to real problems
Colorado seventh-grader Gitanjali Rao wants to find solutions to real problems, so when she learned about the water crisis in Flint, Michigan on the news, she wanted to help. From Rookie Mag: After coming across a...
Can we get solar power to everyone who wants it?
By the end of 2016, the US was home to over 1 million household and commercial solar energy operations, with 4 times as many solar panels installed that year compared to just four years earlier. But if you don’t own t...
Cooling without polluting: Two new green air conditioning innovations
The starry night sky seems remarkably distant from the topic of air conditioning, but it’s revolutionizing the field in quite an unexpected way. In this episode of "The Spark," watch how scientists from across the glo...
The Ocean Cleanup technology and challenges explained
The Great Pacific garbage patch in the northern Pacific ocean holds an estimated 1.8 trillion hard-to-see pieces of plastic that float around on or just below the water's surface. They're kept swirling in an area that...
Geothermal energy in Iceland
Iceland is a geothermal energy pioneer. Their unique geology, thanks to volcanism along a rift in the Eurasian tectonic plate and North American tectonic plate, provides a sustainable advantage: Heat from the ground. ...
Using seawater and sunlight to grow sustainable food in the desert
Australia's Sundrop Farms uses sunlight to desalinate seawater. The resulting fresh water is used and re-used to power and irrigate four hydroponic greenhouses with 175,000 tomato plants in each. Those sustainable yea...
Plastics 101: What is plastic and how is it made?
Once a completely natural product, much of today's plastic is man-made and largely dependent upon fossil fuels. From polymers to nurdles, learn how plastic is created and what we can do to slow the lasting repercussio...
Fungus: The Plastic of the Future
In 2014, Ecovative Designs was working to combine mycelium with local crop waste to make a compostable biomaterial for packaging, and continue to expand their efforts. One example: A collaboration with Netherlands-bas...
How long have we known about climate change?
What is climate change, how long have we known about it, what will its effects be, and what can we do to help solve it? Hot Mess is a new PBS Digital Studios YouTube series from hosts Miriam Nielsen, Talia Buford, and...
Transforming Human Poop Into Eco-Friendly Fertilizer
Everyone poops. But not everyone around the globe has access to a clean toilet. Some communities in Haiti have set up a clean and healthy sanitation system that can also provide a homegrown resource for boosting food ...
How a kingfisher, an owl, & a penguin helped redesign Japan’s Shinkansen
How is Japan’s Shinkansen, a long-nosed bullet train that travels up to 240–320 km/h (150–200 mph), like a kingfisher? Or an owl? Or an Adélie penguin? In this video from Vox and 99% Invisible, we see how these three ...
The power of creative constraints – TED Ed
Imagine you were asked to invent something new. It could be whatever you want, made from anything you choose, in any shape or size. That kind of creative freedom sounds so liberating, doesn’t it? Or ... does it? if yo...
An ‘Awesome’ 360° View At America’s First Offshore Wind Farm
At 5:30am on May 1, 2017, the Block Island Wind Farm replaced a local diesel generating plant and became America's first offshore wind farm. According to Business Insider, "it will emit about 40,000 fewer tons of gree...
Seashell inspiration: Growing cement bricks with bacteria
Imagine an 8-year-old girl studying a seashell on the sand in Gulf Shores, Alabama in 1985. It's her first trip to the beach and it's a moment that will set the course of her career: “The 8-year-old version of mys...
Tents that turn into jackets: Humanitarian fashion by designer Angela Luna
In 2016, Parsons School of Design graduate Angela Luna designed a utilitarian collection of transformable outerwear to help address the shelter, flotation, and visibility challenges that confront refugees, "people who...
Climbing Wind Turbines for a Living
Converting kinetic energy into electrical power as they spin, wind turbines are a growing part of the world's renewable energy solutions. Rock climber and wind turbine technician Jessica Kilroy inspects, maintains, an...
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