How have forensic tools changed since1970?

Since 1970, forensic tools have evolved significantly, primarily due to advancements in technology and scientific methods. The introduction of DNA analysis revolutionized forensic science, allowing for more accurate identification of suspects and victims. Additionally, innovations in digital forensics have enabled the recovery of evidence from electronic devices, which has become increasingly important in criminal investigations. Overall, these advancements have improved the precision, efficiency, and scope of forensic investigations.