Having up-to-date equipment is important to sound traffic signal operations. The signal controller should be upgraded, at a cost of approximately $10,000 each, minimally every 10 years. Routine traffic signal timing updates cost $3,000 or less per intersection.
Facebook. 1  the brand name of a social media service and website, launched in 2004. 2  to communicate with (a person) or search for information about (a person) by using Facebook: My old boyfriend just Facebooked me. 3  to post on Facebook: I facebooked some photos of my cat.
roÂ·boÂ·call. n. A telephone call made by an automatic dialer, consisting of a prerecorded message, usually of a candidate in a political campaign. [ robo(t) + call 1  .]. Facebook.oÂ·boÂ·call. n. A telephone call made by an automatic dialer, consisting of a prerecorded message, usually of a candidate in a political campaign. [ robo(t) + call 1  .]. Facebook.