PC World – Just when you thought the iPod accessory market had seen it all, a company called David Steele Enterprises announced the iBreath- a fully functioning FM Transmitter add-on that doubles as a digital alcohol breathalyzer. Thatâs right, folks- this little gizmo not only transmits your music wirelessly to your car stereo, it also tells you whether or not youâre âcool to drive.â