The 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 ...

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 ...

Abstract: In order to improve the stability and control precision of asynchronous motor without speed sensor, a new vector control method for model reference adaptive identification of motor speed is ...

attacks that block the communication between the rotor speed sensor and the controller of the wind turbine may overload the drive-train and reduce the power generation efficiency. This paper attempts ...

Across 7 states, speed limits are rising—but for some drivers, the fine print includes mandatory speed control devices to help police. Here’s who’s affected—and how it could spread. Indiana lawmakers ...