Sen. Tom Udall, D-N.M., is the lead player in a legislative effort, already endorsed by a handful of other senators, that would spend $60 million to develop a program that would charge consumers for the costs of installing drunk-driving interlock devices in vehicles. The proposal, S.510, was introduced this week in the U.S. Senate by Udall, who was joined by Sens. Mark Begich, D-Alaska, Sherrod Brown, D-Ohio, Bob Corker, R-Tenn., Al Franken, D-Minn., Amy Klobuchar D-Minn., West John D. Rockefeller, D-W.Va., Charles Schumer, D-N.Y. and Sheldon Whitehouse, D-R.I. The legislation actually doesn't call for the technology to be installed in...