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A stethoscope app? Be still my beating heart

If you're the kind of person who likes to take scissors to old gadgets, this one's for you. Start-up RidRx is now selling an adapter to connect old stethoscopes to an iPhone or iPod Touch, along with a phone dock/holder and an app that translates the audio your stethoscope captures into such delightful digital accoutrements as sound spectrograms.

And yes, the firm's easy-to-follow instructions include taking trauma shears to your old 'scope to fit it to the patent-pending iStetho Adapter. So the whole process, from tinkering with hardware to taking current heart-rate readings with the iStethoscope … Read more