You’d think by this point in our lives, we’d have the whole time-zone-conversion thing figured out. It isn’t all that complicated, right?! And yet—well, trying to keep such calculations straight often ...

Every Time Zone is a free website that does exactly what it says on the box, displaying the current time in every major time zone. By moving the time zone slider around, you can quickly look for ...

iPhone: Your iPhone has a built in world clock, but it kind of sucks. Zones is not only a better alternative, it also packs in features Apple’s option should have. As you’d expect, Zones lets you add ...

I find myself dealing with time zone conversions more often these days. The MacStories team has grown and we’re all in different time zones; with AppStories, we’ve begun interviewing guests, and it ...

The Vault is Slate’s history blog. Like us on Facebook, follow us on Twitter @slatevault, and find us on Tumblr. Find out more about what this space is all about here. Between the advent of railway ...