How to Make a Video Countdown Timer for Mac. Creating a countdown timer can add suspense or a touch of humor to your presentation or help synchronize live accompaniments.

How to Create a Timer in Java. The Java language libraries include a "swing timer," which lets you add a countdown timer on your Java forms. You set up the timer's properties such as the amount of ...

Chrome JavaScript timer throttling: Google's tests show it saves up to 2 hours' battery life Chrome will soon throttle JavaScript timers in the background, so the browser uses significantly less ...