When there is a murder, suspicious fire or hit-and-run accident, police and rescue workers aren't the only ones in on the investigation. Forensic scientists also play an important part. They will take samples collected at the scene and analyze them in a forensics laboratory. With a little ingenuity and some very high-tech equipment, forensic scientists can help law enforcement catch even the wiliest perpetrator.
How do beer giants make beer taste exactly the same in billions of bottles every year? Meanwhile, small and original brewers blaze new trails in beer making. Can chemical warfare help make better beer? Meet the builders of the latest high-tech breweries. See who's making the best - and some of the strangest - new suds on the market today.