John J. Mooney, an Inventor of the Catalytic Converter, Dies at 90
The device he developed with a colleague in the 1970s has prevented billions of tons of carbon emissions from being spewed by cars, trucks and lawn mowers. https://nyti.ms/2YzGwb9
Robert Tymofichuk, a teacher in Alberta, Canada, spent nearly 2,000 hours building an operational hovercraft from salvaged car parts and with no blueprint. https://www.nytimes.com/2024/09/21/technology/diy-hovercraft-alberta-canada.html?utm_source=dlvr.it&utm_medium=blogger
The government cited national security concerns in announcing sweeping restrictions on two popular Chinese social media networks, a move that is likely to be met with retaliation. https://nyti.ms/2PywXDP