Okay, maybe people can say that shoelaces are obsolete now. Who wants to tie their shoelaces when they have velcro? Or slip-on shoes?
I think South Korea already famous with its Noraebang (노래방; Karaoke, lit: Singing Room). Karaoke is one of the favourite pastime for South Korean (other than eating and drinking, oh the drinking). But, who can top Noraebus?