Computational science: ...Error

…why scientific programming does not compute When hackers leaked thousands of e-mails from the Climatic Research Unit (CRU) at the University of East Anglia in Norwich, UK, last year, global-warming sceptics pored over the documents for signs that researchers had manipulated data. No such evidence emerged, but the e-mails did reveal another problem — one described by a CRU employee named “Harry”, who often wrote of his wrestling matches with wonky computer software.