For some really creative April Fool's Day joke ideas, all we have to do is watch an episode of The Office. Remember the episode where Jim feeds Dwight an Altoid every time he hears the Windows login chime, to get him to try to salivate like Pavlov's dog? Some pranks take more time than others to set up.
Here's the history behind April Fool's Day, and more prank ideas so you can get your kids and
You probably already know about existing employee monitoring software that can capture your keystrokes or screenshots or track which websites you visit while on the clock — but a new patent idea from Microsoft would take workplace surveillance one step further with software that can actually analyze human behavior.