The original AT&T speaking clock seems to be coming to an end. According to an article in the La Times, online at
As shown in the article, lots of room for time-related puns.
(found via slashdot,
Users of Asterisk, the open source computer-based pabx, can build their own speaking clock. I build one mimicking the Dutch speaking clock experience (002). The relevant source is in
Koos van den Hout