Former Nematologist - Current Market Commentator. Senior Market Technician for Zignals.com, ActivateClients.com, TraderCast.com and ChartDNA.com. Views & opinions are my own - use at your risk - you know the drill!
One such is radiology which will scan internal components with different techniques and get the report according to it. The reports are obtained in the form of images or CDs and will understand an exact difficulty.