You can buy all kinds of conventional clocks that have hands and numbers for easy reading. Or, like [Fabio Ricci], you could build yourself something a little more esoteric, like this neat shadow ...

European leaders will use the meeting in Evian-les-Bains, France, to warn U.S. President Donald Trump against a superficial interim Iran deal while also pressing him to rethink his Ukraine strategy.

The Doomsday Clock is a metaphor that represents how close humanity is to self-destruction, due to nuclear weapons and climate change. The clock hands are set by the Bulletin of the Atomic Scientists, ...