Pittsburgh’s Micromobility Collective is making the sharing economy more efficient than ever
Talking to single mothers, college students, and construction workers needing transportation to sites in different areas of the city, Pittsburgh's director of transportation, Karina Ricks, realized the challenge of finding a public transportation system that works for everyone. In response, she Read More...
This brand is turning old cashmere jumpers into new ones
Cashmere is a luxury good, one people will notice when you wear it. It also has a much larger environmental impact than other fabrics. Whereas it takes the hairs of four goats to make enough wool for one sweater, the wool of one sheep can be enough for five garments. With the demand for cashmere Read More...
This man ran a marathon in under 2 hours
Kenya’s Eliud Kipchoge cemented himself as perhaps the greatest long-distance runner the world has ever seen after pulling off a superhuman feat in Vienna in 2019. At the INEOS 1:59 Challenge, Kipchoge became the first person ever to run a full marathon in under two hours. The elusive time Read More...
Gas pumps are starting to disappear in Norway
Norway’s consumption of gasoline and diesel fuel is starting to decline. The reason? As record numbers of drivers switch to electric vehicles, many gas stations are either closing or changing their pumps to electric charge stations. This comes as no surprise, as Norway possesses the largest Read More...
Renewables surpassed fossil fuels in the UK last quarter for the first time ever
We write about renewable energy milestones from time to time, but this one is rather special: for the first time since the Industrial Revolution, renewable energy sources provided more electricity to UK homes and businesses than fossil fuels over the last quarter. The renewables record was set in Read More...
Scotland bans plastic Q-Tip sticks to combat marine pollution
Cotton buds, or Q-Tips, may seem like an innocent bathroom staple, but the Marine Conservation Society has ranked them in its top 10 most problematic beach littering products. Over the past 25 years, volunteers have collected over 150,000 of these cotton buds from Scottish beaches, prompting the Read More...
New law makes it near impossible to drill for oil on public lands in California
California’s ban on the sale of fur (see Monday’s story) wasn’t the only bill to be signed into law on Saturday. As it turns out, California Gov. Gavin Newsom also signed a law designed to counter White House plans to increase oil and gas production on protected land. The measure bars any Read More...
This device uses the dark of night to generate clean energy
The common problem with renewable energies, such as solar power, is that they cannot produce energy all the time. When the sun goes down, the solar panels stop generating energy. Energy-storing batteries are one way to get around the problem, but what if we could also produce energy at night using Read More...
What forests’ natural fire cycles can teach us about wildfire prevention
For residents in California, Greece, and Portugal, destructive wildfires have become the new normal. Exacerbated by climate change, these fires claimed more than 135 lives in California alone in 2017 and 2018. But we can learn a thing or two from these fires. In fact, looking back to nature’s own Read More...
Can iceberg-producing submarines change how we think about climate solutions?
In the mission against climate change, innovative futuristic designs are surfacing from some of the world’s brightest minds. One of these ideas was shared with us this week by an Optimist reader and appeared at an international design competition: iceberg producing submarines. The project, Read More...