Turner Tests TV Commercials With On-Screen Timer That Ticks Down Seconds Until Program Returns TNT's 'Animal Kingdom' countdown clock part of programmer's efforts to reduce ad clutter ...

The MTA is expanding its use of countdown clocks in the subway system as part of a new pilot program unveiled on Thursday.

Amazon Alexa's voice-controlled timer is the most useful out-of-the-box feature of any Echo smart speaker. The Echo Wall Clock augments Alexa's audible timer with a visual countdown.

How to Add a Countdown Clock in Facebook. You have the opportunity to promote a particular occasion on your Facebook page by adding a countdown clock application, or app, to your account.