The US Food and Drug Administration (FDA) has granted 510(k) regulatory clearance to the Curvus Arrhythmia Monitoring Device (C-AD), a wireless-enabled and continuous tracker of real-time ECG readings. Curvus is a subsidiary of WPR Medical, which is based in Norway. C-AD will enter the market where a handful of other wireless cardiac monitoring companies are already playing: CardioNet, LifeWatch...