Something that’s already red, like a Campari soda, or the ’nduja toast with chile oil at Bar Valentina, might look even more saturated, said Michael Murdoch, the head of the Integrated ...

Ghostly figures with umbrellas swarm across a brightly lit street in rainy Tokyo. A solitary bar shines out from a dark, deserted alleyway in shades of saturated violet and turquoise. These ...