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National Security Journal on MSN1d
A-12 Oxcart vs. SR-71 Blackbird: The Real Story of America’s Mach 3 Spy PlanesThe A-12 Oxcart, developed by Lockheed’s Skunk Works for the CIA in the early 1960s, was the single-seat, Mach 3.29 (at 90,000 feet) precursor to the USAF’s more famous SR-71 Blackbird. -While both ...
Bicycling on MSN2d
These New Wheels Have Built-In Tire Pressure Sensors—Is Connectivity and Real-Time Data Worth the Added Cost?SRAM updates the Zipp 303 SW and 353 NSW wheels with built-in AXS tire sensors that notify you if your road or gravel tire ...
Researchers have detailed the physics behind a phenomenon that allows them to create spin in liquid droplets using ultrasound ...
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