In the all-electric EV Now mode, the accelerator only responds to the first one-third of pedal travel.

ENGADGET: Ford Fusion Energi plug-in hybrid test drive (video)

Even though these graphics chips whip up close to 1 million polygons a second, they bog down in the data, which can travel only so fast between the graphics accelerator and the memory chips nearby.

FORBES: Comeback kid

It is only a matter of time before the accelerator is also controlled automatically.

ECONOMIST: Rational consumer