Porsche is recalling some Cayenne, Panamera, and Taycan models for a free software update to fix their backup cameras.

Abstract: Performance and functional requirements for a communications-based train control (CBTC) system are established in this standard. A CBTC system is a continuous, automatic train control system ...

Abstract: The power grid, a lifeline of modern society, connects and delivers electrical energy to numerous devices and establishments. Its primary mandate is to ensure the dependable supply and ...

Jeep's 545RFE automatic transmission had two second gears with different ratios. One of the "second gears" was for shifting ...