Here's why:
* Public Imagination: Arthur Conan Doyle's stories brought the concept of forensic science into the mainstream. Holmes's use of deduction, observation, and scientific methods to solve mysteries captivated readers and made them see the potential of science in criminal investigation.
* Early Forensic Pioneers: Real-life forensic scientists like Edmond Locard (who formulated Locard's exchange principle, a cornerstone of forensic science) were influenced by Holmes's methods. They saw the potential to apply scientific principles to real crime investigations.
* Public Demand: As the public became more familiar with Holmes's methods, they began to demand more scientific investigation in real-life cases. This pressure contributed to the establishment of police labs and the development of forensic techniques.
It's important to note that real forensic science existed before Holmes. For example, fingerprinting was used in ancient China, and the first systematic use of forensic science was in the 19th century. However, Holmes's popularity played a significant role in raising awareness and promoting the development of forensic science in the public imagination and eventually, in real-life applications.