Forensic investigators are about to get a new partner: a camera. Wait, there's more. It's not an ordinary camera — it's one that can detect blood stains that may not be visible to the naked eye.
The way things usually go is that is a parole board has to deliberate over a convicted person's past crimes and their behavior to determine if they are fit for release from prison. Now, a college professor says that computers could fulfill this role with greater accuracy.