Technology
Virtual face-ageing may help find missing persons
Software that works out how a person's face may change over many years, by analysing population trends, could be more accurate than an artist's impression
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Software that works out how a person's face may change over many years, by analysing population trends, could be more accurate than an artist's impression
Forensic evidence has too often been used to convict people later found to be innocent. Time for modern science lend more of a hand, says Simon A Cole