The Doomsday Clock, a symbolic measure of humanity's proximity to catastrophic destruction, has been set at 89 seconds to ...
This clock tells the time using set theory and 24-hour time. From the top down: the blinking yellow circle of light at the top indicates the passing seconds; on for even seconds and off for odd.
The clock was initially set at seven minutes to midnight and has moved 25 times since then. It can move backwards and forwards, with movement away from midnight showing that people can make positive ...
The Chicago-based Bulletin of the Atomic Scientists, which runs the clock, decided to move the clock one second closer to ...
While that doesn't exactly qualify as chilly, the gradual change may have you wondering: When do I have to worry about setting my ... when clocks reach 2 a.m. local time, they should be set ...