At the heart of all computers is a clock, a dedicated timepiece ensuring that all of the parts of the computer are synchronized and can work together to execute the instructions that the computer ...

For some reason the last week my computer clock has been fast. We sync our clocks during login but I don't hardly ever log out. Just to test it I synced my clock when I left on Friday and this morning ...

What apps do you have open? Some apps can cause the clock to slow. You can get Internet apps that sync your clock to the atomic clocks.

Before today, we probably would have said that scratch-built relay computers were the sole domain of only the most wizardly of graybeards. But this impressive build sent in by [Will Dana] shows that ...