...Siri's dirty little secret is that she's a bandwidth guzzler, the digital equivalent of a 10-miles-per-gallon Hummer H1.To make your wish her command, Siri floods your cell network with a stream of data; her responses require a similarly...

...modern compared with the mind-numbing raucousness found in a diesel-powered, 195-horsepower, 6.5-liter V8 Hummer H1. Note that the 2003 Range Rover's 4.4-liter V8 produces 282 horsepower and 324 foot-pounds of torque at 3,600...

...possibly the most patriotic vehicle out there. Photos It's Hummer H1, the on- and off-road vehicle designed for the military...up behind them in parking lots and on freeways. 2002 Hummer H1 4-Door Wagon BASE PRICE: $108,959. AS TESTED...