Q7 buyers have a choice of the 3.2-liter 240-hp V6 from the Touareg or the next-generation 4.2-liter V8 with stratified fuel injection making 350 hp. The Q has paddle shifters on the sides of the ...

Chinese boffins have emerged from their smoke-filled labs, having developed an "injection" that could extend the lifespan of lithium-ion batteries by over six times. If all goes well, electric ...