As convenient as it might be to use your phone as an alarm clock, standalone alarm clocks come with all kinds of features that can make waking up — or even going to sleep — a little less painful.

Several metal beads roll down the inside of the eaves ... and the principles of the alarm clock, a Western-type machine clock. It is known to have been installed at Hongmungwan and used for ...

Removing a single tri-point screw on the bottom of the alarm clock allows its faceplate to be simply twisted off, providing easy access to its internal hardware. There aren’t a lot of surprises ...