Thus set up, the RX F Sport has a relatively zingy and concussive ride, just enough to upset one's aim with the Remote Touch controller.

WSJ: 2013 Lexus RX 350 F Sport Review: Dashed on the Rocks of the Lexus Dash | Rumble Seat by Dan Neil

Now, here's the interesting part: The Remote Touch controller has been in Lexus vehicles for several years now, and I've probably driven a half-dozen cars so equipped (including the RX crossovers and the CT 200h).

WSJ: 2013 Lexus RX 350 F Sport Review: Dashed on the Rocks of the Lexus Dash | Rumble Seat by Dan Neil

With it, the console's touch-screen GamePad controller becomes a remote control for your TV and set-top box.

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