Macworld Automotive technology may have jumped by leaps and bounds over the last several years, but that doesn’t mean it’s cost-effective to trade in an old car that’s working fine. Want a cheaper way to upgrade your existing ride? This foldable touchscreen display is a good alternative. And since it’s on sale right now for $65 off the MSRP, you can get one at an affordable price. With a 6.8-inch touchscreen, Apple CarPlay, and Android Auto support, this little unit has everything you need to bring any older vehicle into the year 2024. You just install it to your dash or window (mounting brack…