Get instant pulse readings with iSpO2 for iPhone, iPad by Jennifer Van Grove, cnet.com Need a pulse check? iSpO2 — an iPhone and iPad accessory — gives you an immediate reading on your vitals. LAS VEGAS—The iSpO2 by Masimo ports the hospital checkup experience to iPhones and iPads and makes on-the-spot pulse readings… http://flip.it/wJG9a Related…