NASA’s Jet Propulsion Laboratory recently reached a significant achievement in space travel technology. They successfully tested a lithium-fed magnetoplasmadynamic (MPD) thruster, establishing a domestic power milestone for power output in the United States with 120 kilowatts. Unlike traditional rockets, this engine uses electromagnetic fields to accelerate ionised lithium plasma, providing the necessary thrust for missions…

A Tennessee optometrist has pleaded guilty to a multimillion-dollar healthcare fraud scheme that federal prosecutors say cheated Medicare and other government programs out of millions of dollars over several years.48-year-old Helen Boerman of Brentwood admitted earlier this week that she defrauded Medicare of approximately $6.9 million through false billing tied to her eye care practice,…