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Showing posts from November, 2021

Work on methane before Co2 for climate repair

  https://www.space.com/satellites-discover-huge-undeclared-methane-emissions   The collaboration has proved fruitful. In data gathered over the first two years of Tropomi's operations, scientists discovered major leaks of methane in the oil and gas fields of Turkmenistan, most of which were completely preventable. Oil and gas fields must build flare installations that prevent methane from leaking into the atmosphere, and Aben said that these leaks suggest those installations are not being used properly. "These emissions actually relate to flare installations that are not being flared in the oil and gas industry," said Aben. "Flaring is meant to get rid of the methane gases by burning them. It would obviously be better to capture the gas, but they are not even burning it. It's just methane pouring out, and that is not normal operations." The Tropomi measurements revealed thousands of kilograms (in some cases even tens of thousands of kilograms) of m...

small town grocery stores try innovating

  https://www.grocerydive.com/news/could-unattended-grocery-stores-thrive-in-small-towns/601693/   Main Street Market is not Amazon Go by any stretch. But it follows the same principles of offering convenient access and self-service. The lower-tech approach is also much less costly to operate.  Instead of computer-vision cameras, the store lets shoppers scan items and pay with their phones, or use a self-checkout terminal. Main Street Market offers a selection of mostly conventional goods, including soda, frozen pizza, cold cuts, snacks and sports drinks.    One obvious potential problem is theft. The store has security cameras in place to monitor the aisles, but owner Alex Ostenson said the business mostly relies on the honor system to ensure customers pay for all the items they select. He said he has the ability to disable an account from his phone at any time. “If people buy a year membership for $75, would they really risk losing it by stealing...

Where can you pee in public during a pandemic?

  https://www.bloomberg.com/news/features/2021-11-05/why-american-cities-lost-their-public-bathrooms   As with so many other aspects of American life, Covid-19 exposed and exacerbated the American bathroom gap: While the affluent purchased  increasingly ornate fixtures for their homes, delivery drivers and other essential workers struggled with ever-more-limited options. In cities with high rates of homelessness, efforts to install temporary hygiene facilities during lockdowns often  met resistance  from community members and city officials, even as frustrated local businesses locked their restrooms to prevent use from unhoused individuals.   Toilet co-editor Harvey Molotch,  an emeritus professor of social and cultural analysis and sociology at New York University, also sees the pandemic as an opportunity to reconsider how public restrooms are built — particular with regards to airflow. Modern heating and ve...