关于汽车，有什么实用的小技能？

What are some good automotivehacks and tips?Richard Jones, Last.fmFounder, Computer Scientist, LondonerMostelectronic car keys like this have a lesser-known feature:They canalso raise/lower the front windows:To lower the windows: after unlocking the car, hold down unlock again and thefront windows will roll down.Similarly, holding down lock again after locking the car results in the frontwindows closing.So you can open the windows when approaching the car, and raise them when youare walking away. Like a boss.