Can you list items that were either not invented, or (if invented) not in common use 20 years ago.?

Bettye Arre: iPodLaptopsDVDsGreen Machine BikesSegwayInternetDigital CameraKindle or other electronic book readersSatellite ReceiversBrazilian Hair StraighteningNail bars in mallsMessenger BagsTouch screen phonesCheap International callsGPS navigationWikipedia...Show more

Sharolyn Claybourn: Other things would be:DVRscell phones that did more than just make phone callskiosk check-in at airports

Lenard Ginyard: GPSsmart-phonesMP3 players / iPodsthe good gaming systems (PS2&3, XBox, Wii, PSP, etc....)I know there's a ton more, but I should be working :-p...Show more

Bud Espenshade: security systemsintercoms throughout your house