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The new Acura RDX crossover has a lot going on: crisp styling, brisk performance that turns surprisingly intense in sport mode, and a revised Super Handling All Wheel Drive system, with 100-percent torque vectoring in the rear, that will make you wish you could take a crack at the old unpaved version of the Pikes Peak Hill Climb. It’s an admirable rebirth of the nimble little ride and loads of fun.
But the RDX’s most vital achievement isn’t in comfort, driving dynamics or outward appearance. Rather, it’s in a square little pad right at your fingertips. The new True Touchpad user interface is probably the first infotainment control mechanism that didn’t make me want to bash my head on the steering wheel in frustration. But more broadly, it’s the first that got the touchpad idea really right. Though there’s a learning curve, after many hours of use while driving the car around Whistler, British Columbia, using it became seamless and intuitive — and refreshingly brisk.
The system deploys an industry-first use of a touchpad technique called “absolute positioning.” In most touchpad systems, you steer a cursor around the main display by dragging your finger across the touchpad, which is usually mounted in the center console in front of the armrests or tucked in next to cupholders. It’s essentially a remote control. That’s true, as well, with the True Touchpad setup, but instead of having to place your finger on the pad to “wake up” the cursor and then steer it around to whatever tile or icon or tab you want to hit — a process that tends to draw your eyes away from the road longer than it should — the cursor materializes in a spot that corresponds precisely to where your finger lands on the pad. In short, the small blank pad replicates the screen, and if your finger lands on the center of the pad, the cursor shows up in the center of the screen.

The result is that, once your brain and fingers internalize the pad’s position and dimensions, you instinctively learn to aim your finger right at the function on the screen you wish to activate, without even looking. So you eyeball the 10.2-inch HD display, see the buttons for navigation, entertainment, calls, etc., and then just tap away as if you’re tapping the screen itself. But you’re not, see?
The new True Touchpad user interface is probably the first infotainment control mechanism that didn’t make me want to bash my head on the steering wheel in frustration.