a futur full of huge multitouch screen where everything is interconnected, wiyh color epaper displays, see through screens with cameras that can recognize what's in front of them, mugs that know and display the temperature of the coffee within, etc ... No hover car or jetpacks, though.

the robots move the shelves instead of the individual items.

parasail with a car

review of predictions for the 20th century by past authors, and a few prediction by the writer.