Good News Notes: “Mounting evidence suggests the western United States is now in its worst megadrought in at least 1,200 years. Groundwater supplies are being overpumped in many places, and the dryness, wildfires and shrinking water supplies are making climate change personal for millions of people. As an engineer, I have been working with colleagues on a way to both protect water supplies and…
Tag: engineer
We’re going to need a lot more grid storage. New iron batteries could help.
Good News Notes: “One of the first things you see when you visit the headquarters of ESS in Wilsonville, Oregon, is an experimental battery module about the size of a toaster. The company’s founders built it in their lab a decade ago to meet a challenge they knew grid operators around the world would soon…
Hydrogen from plastic waste: Japanese corporations’ plan could be boon for resource-constrained nation
Good News Notes: “Three major Japanese corporations — car maker Toyota, industrial gases giant Iwatani and engineer JGC Holdings (formerly Japanese Gasoline Co) — are teaming up to produce clean hydrogen from household and industrial plastic waste by 2025, according to Japanese financial newspaper Nikkei. Producing hydrogen from waste is a fairly new but growing…
Kenya Company Wants Buses, Utility Vehicles to Go Green by 2030
Good News Notes: “The United Nations Environment Program on Monday marked the official end of toxic leaded gasoline use in vehicles worldwide. A company in Nairobi, where the UNEP is headquartered, is working on the next step — converting all buses and utility vehicles to electric power by 2030. Lucy Mugala goes about checking on…
Diesel Killing Locomotive of the Future Runs on Solar Power
Good News Notes: “The creators of the solar-powered locomotive of the future were aiming to set a Guinness record for speed last weekend, and that is more than just your ordinary attention-getting stunt. Demonstrating the functionality of PV panels on rail cars could help set the stage for solar power to knock diesel fuel out…
Can This Sun-Reflecting Fabric Help Fight Climate Change?
Good News Notes: “IN 2020, A graduate student from Zhejiang University in China donned a seemingly plain white vest and sat in the direct sunlight for one hour. A few feet away, researchers monitored his body temperature with infrared cameras and sensors on his skin. Half of the vest was made from ordinary cotton; the other…
Engineer discovers how to extract water from air and sunlight
Good News Notes: “When you have sugar in a bowl, that sugar gets a little clumpy over time,” says Cody Friesen. “Have you ever thought about why?” Friesen, who teaches materials science at Arizona State University, explains that the sugar absorbs moisture from the air around it. “The science term for that is the sugar…
Anchorage engineer plans to recycle ocean garbage into plastic lumber
Good News Notes: “The cost of lumber and other building materials is sky-high, and it’s even more expensive when shipped to small coastal communities in Alaska. Patrick Simpson of Anchorage has an idea that might help. He wants to create artificial lumber from an abundant material no one wants: Plastic ocean debris. Simpson, an engineer,…
Innovations in water accessibility
Good News Notes: “Growing up in coastal Connecticut, Flora Klise’s childhood was shaped by water. She spent summers taking sailing lessons and working at a local marina. But it wasn’t until she stood next to a well in rural Tanzania that she realized she wanted to pursue a career in water innovation. The summer before…