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

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 ...

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.

It's the countdown clock at Cape Canaveral, Florida, which has sat in the foreground of historic space mission launches since it was installed in 1969 during the heyday of the Apollo program.