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Follow ZDNET: Add us as a preferred source on Google.Any time is a good time to score practical purchases that will make your life easier. And if you've got a road trip planned soon, it's a great moment to consider outfitting your car with some new gadgets to upgrade your driving experience. Also: One of these 13 gadgets could be the hero your junk drawer needs (here's why)From chargers to headrest hooks to emergency gear like jump starters and tire inflators, there's a lot to consider for your ride. Experts at ZDNET, including our in-house gadgeteer Adrian Kingsley-Hughes and me, have tested more than a few of these car gadgets. These are some of our favorite car tech devices you can shop right now -- many of which are on sale.The best car gadgets you can get for cheap