The Chevrolet Corvette E-Ray goes head-to-head with the Porsche 911 Turbo S in a quarter-mile drag race, comparing two all-wheel-drive performance icons with very different engineering philosophies.

In the Green Lane, our motoring editor Jeremy Taylor tests the mettle of the latest electric cars and hybrids. So, how does the £140,600 Porsche Cayenne Turbo E-Hybrid SUV hold up? His verdict, as he ...

Abstract: This paper presents the design and control of a highspeed motor and generator unit (MGU)for E-turbo application. The MGU is a permanent magnet synchronous machine (PMSM)with the features of ...