Good Ideas I Saw While Traveling

These are labeled by the place I saw them, even if though they might have stronger associations with other places.

[Norway] Grocery checkout divider after products are scanned. Flip the divider to continue checking out the next customer while the first customer bags their items.
[Norway] Heated bathroom floors
[Norway] Shower on/off mechanism separate from temperature-control mechanism
[Korea and Japan] Hand wipes widely available at restaurants
[Korea and Japan] Vending machines and convenience stores with desirable items
[Korea and Japan] Bidet
[Korea and Japan] Hotel light switches require electronic key
[Korea and Japan] Fare adjustment near exiting fare gates at train stations