A capsule hotel in Tokyo is collecting and analyzing heart rates, breathing frequencies and other data of guests to improve the quality of sleep. Information technology provider NTT Data Japan Corp.

Well, "it" was no other than the prospect of spending a night in one of Tokyo's capsule hotels. Capsule hotels are a type of hotel where instead of getting a room, guests stay in small, coffin-like ...

I stayed in the best capsule hotel ever for just $9 a night! It felt more like a luxury micro studio than a typical Tokyo ...

T he sprawling megalopolis that is Tokyo offers a variety of accommodations, from cheap capsule hotels to those staffed by ...