Macworld If you’re tired of hearing your kids ask, “Are we there yet?” during road trips or simply want to outfit your car with streaming abilities, this wireless adapter opens a world of entertainment. Now only $99.99 (reg. $149), this plug-and-play and iOS and Android-compatible adapter allows your passengers to watch content from an array of popular social media and streaming apps. This nifty device is like having a Roku player in your car, and it’s compatible with over 800 car models going back to 2016 (though it’s not usable for vehicles with wireless CarPlay). Simply plug it in, and pass…