Cardiac arrhythmia-an irregular heartbeat-can develop in an instant and then quickly, sometimes fatally, spiral out of control. In the 1960s, physician L. Julian Haywood sought a way to continuously monitor heart for any rhythm changes. He his associates developed this prototype digital monitor, which they began using coronary care unit at what was Los Angeles County General Hospital, 1969. A C...

Conflicts have legacies beyond peace treaties and armistices. This article focuses on one example of such an enduring heritage, namely barbed wire left after the Nazi occupation Norway during World War II. has persisted up to present day thus presents a case that can illuminate nuances material legacy is harmful but also important source insight experience heritage. involves incomplete clean in...