Just wow.I am really amazed with the smart bin.I had never seen something like that it is so advance technology.I never knew any thing like even exist.It has really great features and it would be really helpful to people and it is eco friendly.I am really amazed.With that technology there is no doubt that Prague is being the smartest city in Europe.By these thing i more and more interested about Czech Republic.thanks for sharing it with us.@czechglobalhosts