Believe it or not, there’s a robust DIY culture around car technology! It can cost an arm and a leg to purchase these features built into the car, but what if you could mimic the same experience yourself for much less? If you want navigation set up in your car, use a gooseneck tablet mount installed between the seats. If you have an older car with an ashtray in the center console, pop out that ashtray and replace it with a smartphone dock! Visit eBay for more genius DIY car tech hacks.