Since joining Tuscl in 2005, there has been several high tech gizmos introduced into cars. Additionally, items that were only seen on the higher end models are installed on much more cars as a matter of course.
Keyless ignition is one example that is becoming much more common. IME, they're really cool so long as key fob or car battery doesn' die. What do keyless car owners do when they go to the beach ? If they leave fob in swimming trunks, and water gets in fob battery, they are SOL wrt getting car started. What then- leave it under beach towel, and hope nobody steals it, or take along a designated dry person who doesn't get in the water and safeguards the fob ?
I've noticed more models coming out with no spare tire with a tire inflator/patch kit in it's place. Anybody actually get a flat who has actually succesfully patched a hole ? Both my cars have small spares. Thus far have not had to change tires as I've been fortunate to have only a slow leak scenario. A prior car had run-flats, I picked up a spike sized nail (unpatchable) which the inflator/patch kit would have been useless.
One online article stated that AAA gets the most calls for dead batteries, flat tires, and key problems. (i.e. locking oneself out of car). A large number of the dead batteries were because of people leaving the keyless fobs in the car. That and more cars without a spare would lead to uptick in the first two items.
Also curious if anyone has experienced some of the newer options such as adaptive cruise control, lane assist (steering wheel nudges you back into lane if you drift into other lane.) Do you like the installed Nav system better than mobile Garmin or I-phone Navs ?


Mercedes Benz - Distronic.
Almost impossible to ram or sideswipe as it has dopper radar on all sides, and if it calculates impact, it will automatically apply brakes and it can apply left and right independently, as well as directly control the steering, to keep you in lane. It can bring the car to a complete stop to prevent you from hitting something in front of you. It can also calculate if there is an object (like a deer) on an intercept from the side and will similarly apply brakes.
If it senses that you've fallen asleep, or are going off lane it will shake you, and if you don't respond it will keep you in lane, then stop the car.
It's still no Tesla but it's pretty impressive.