The Latest High-Tech Car Features
From essentials to indulgences, here’s what to look for
by David Dudley, AARP The Magazine, Dec. 2014/Jan. 2015
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Courtesy Volvo
Blind-Spot Monitoring and Cross-Traffic Alert
En español | Sensors keep an eye on rear blind spots and peer up and down the street for traffic before you back out. Verdict: Essential
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John F. Martin for Cadillac
Backup Cameras/Parking Sensors
All new cars must have backup cameras by 2018; parking sensors warn when you're approaching obstacles. Verdict: Essential
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Courtesy Volvo
Collision-Avoidance System
Most systems use radar and cameras to detect an imminent crash and apply the brakes; some can bring the car to a full stop. Verdict: Essential
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Courtesy GMC
Lane-Departure Warning/Lane Centering
If you drift out of your lane, the car sounds an alert and even nudges you back on track. Verdict: Essential
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Courtesy BMW
Heads-Up Displays
By projecting speed, navigational directions and other dashboard info directly onto the windshield, HUDs help drivers keep their eyes on the road. Verdict: Useful but optional
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Courtesy Ford
Inflatable Seat Belts
Ford and Mercedes are leading the way with this technology, which helps cushion the torso during a crash. Verdict: Useful but optional
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Courtesy Volvo
Self-Parking
Hate parallel parking? This feature can do the job for you. Verdict: Useful but optional
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Courtesy Chevrolet
Adaptive Cruise Control
Sensors detect traffic ahead and match your speed. Tesla's Autopilot can also read signs, follow lane markings and change lanes automatically. Verdict: Useful but optional
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Courtesy Kia
Heated Steering Wheel
Snow-belt drivers might find this a cozy amenity. Or, you know, wear gloves. Verdict: Handy indulgence
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Courtesy GM
Built-In Wi-Fi Hot Spots
In-car wireless lets you surf en route (if you're not driving). Verdict: Handy indulgence
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Courtesy BMW
Hands-Free Trunk/Liftgate Release
Just wave a foot or stand behind the car to open the trunk automatically. Verdict: Handy indulgence
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