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.

The 24 hour clock always uses 4 digits, and we use this system most often with digital clocks. For any time before 10 o'clock in the morning, a zero is placed at the beginning. The first two ...

New Delhi: India will soon have its own timekeeping system ... The deployment of atomic clocks will ensure devices like smartphones, laptops, and digital watches synchronise time directly with ...