What are the new technologies predicted by Bradbury?What impact did the technology have? Aslan sir pls answer this

The people in the “Fahrenheit 451” society sport “seashells” and “thimble radios,” which resemble earbuds and Bluetooth headsets.

The futuristic society are obsessed with the parlor walls which are essentially large, flat-screen televisions that we have today.

The mechanical hounds in the story could easily represent the drones that we have today that hunt down and kill people.