"In Covanta’s energy recovery facility, waste is burned at temperatures around 2,000 degrees Fahrenheit. There are 21 miles of pipes around the combustor, where the intense heat converts water into steam that turns a turbine, which powers a generator."
Behold: The internet of plants
"San Francisco-based company InnerPlant connects its plants at the root, recoding each plant’s DNA with biosensors—not external IoT sensors—that change color depending on the health of the plant. The biosensors express when a plant may need more water, is under stress from heat, or under attack from pests and other invasive species."
The Race to Produce Sustainable Steel
"Perhaps the biggest roadblock is China, where about 90 percent of steel production is achieved using blast furnaces. In September 2020, President Xi Jinping announced that the country aims to become carbon neutral by 2060. In a bid to reduce pollution from domestic steel mills, which account for roughly 15 percent of the nation’s overall carbon emissions, Beijing has also pledged to achieve peak steel emissions by 2030. Even so, 18 new blast-furnace projects were announced in China just in the first six months of 2021, according to the Helsinki-based research group Center for Research on Energy and Clean Air."
Mammoth zero-emission mining truck makes its debut in South Africa, powered by First Mode
"After years of development, the world’s largest zero-emission vehicle was unveiled today at a South African platinum mine, with a hydrogen-fueled hybrid powerplant designed and built by Seattle-based First Mode."
Parallel Systems is Revolutionizing Freight Transportation
By shifting some of the nation’s existing freight to electric rail, Parallel’s next-generation connected fleet can help address a number of pressing issues in the country ranging from the current supply-labor crunch of professional truck drivers to rampant congestion in busy American highways and ports.
New solar boxes could expand clean energy to include the world’s poorest regions
"In one recently electrified Mozambique village, people have used the invention to start selling items from cold drinks to fridges and offer customers mobile charging stations."
Tracking plastic pollution hot spots
"The tool, whose interface resembles maps tracking other environmental problems, from wildfires to carbon dioxide emissions, provides for the possibility of partnerships with governments that are contributing a significant amount of land-based plastic waste."
Could Outer Space be the Key to Expanding our Supply of Rare Metals?
Just as the original space race was a muscular assertion of the supremacy of American enterprise and industry, this new space resource scramble is motivated by the need to reduce reliance on our totalitarian adversaries. We were first to the moon to show the world that socialism is not the way. Now, we could be first to mine the stars, to put cleaner cars on our roads.
Battelle’s PFAS Annihilator Victorious Over ‘Forever Chemicals’
"'The end product is inert salts and PFAS-free water,' Dindal says, summing up the results of a recent pilot demonstration project at a wastewater treatment facility in Michigan. There, a mobile Annihilator was used to 'safely and completely destroy' PFAS in contaminated water at a plant operated by Heritage-Crystal Clean."
Cut the BS: This startup is converting cow manure into clean-burning hydrogen fuel
"Modern Electron is building a pilot plant at the biodigester facility that will use a technology called methane pyrolysis to cleave the hydrogen from the carbon. It should be up and running by early 2023, said CEO Tony Pan."









