Efforts to 3D print engines produce significant savings in rocketry and beyond In the fall of 2023, NASA hot fire tested an aluminum 3D printed rocket engine nozzle. Aluminum is not typically used for 3D printing because the process causes it to crack, and its low melting point makes it a challenging material for rocket engines. Yet the test was a success. Printing...
Originally published by Censys. Introduction In November 2023, the CyberAv3ngers, an Iranian Revolutionary Guard Corps-affiliated hacking group, compromised the Municipal Water Authority of Aliquippa, Pennsylvania. They targeted a water pressure monitoring system at a remote pumping station, exploiting a publicly exposed Unitronics Vision Series programmable logic...
WASHINGTON—As reported by the Toledo Blade, the Physicians Committee—a national nonprofit with 17,000 doctors nationwide—is asking officials in Ohio, Michigan, and other agricultural states to phase out large-scale livestock facilities including mega-dairies and massive egg farms. The current bird flu crisis is an urgent reminder to transition food production away...
Once known as the “shoe-making capital of the world,” Lynn, Massachusetts struggled after manufacturing declined after World War II and businesses left downtown. Now the city, located just north of Boston, is experiencing renewed interest as regional growth fuels investment in surrounding communities. Beyond Walls has produced 42 large-scale murals by...