A device that prevents an automotive engine from starting.
1Mothers Against Drunk Driving wants every state to start using " ignition interlock" devices that prevent the cars of inebriated drivers from moving.
2Ignition interlocks-technologies that prevent people from driving drunk-aremeeting some unlikely hurdles.
3Ignition interlocks -dashboard-mountedblow-and-gobreath analyzers -have been around since 1986, with 100,000 installed in the US.