Giving thanks just keeps getting harder. Sure, the big three are as strong as ever -- friends, family, health, in whatever order you prefer -- but there's more and more comparably trivial stuff that many are in no hurry to live without. Digital video recorders, smartphones, handheld video game systems... everyone has their favorites. And it's even crazier with cars. Not that long ago, power windows and a good stereo qualified a car as cutting-edge. Now we've got satellite-linked, voice-controlled, laser-equipped cars that park themselves. And we couldn't be happier. In the spirit of Thanksgiving 2009, here are 10 of our favorite features, in no particular order.