September 9 Saint of the Day – Ciarán of Clonmacnoise

On this day in 1947, the first computer bug was found: a moth was lodged in a relay of a Harvard Mark II computer at Harvard University. It was not a feature. Ciarán of Clonmacnoise (512 –544) was born in Connacht, one of the five ancient kingdoms of Ireland (comprising modern Counties Galway, Leitrim, Mayo,… Continue reading September 9 Saint of the Day – Ciarán of Clonmacnoise