Certainly going back to Sherlock Holmes we have a tradition of forensic science featured in detective stories.
I always had a soft spot for Sherlock Holmes and used to imagine helping him out.
I love Sherlock Holmes. There's still an awful lot to steal from Conan Doyle. But within a tradition you can work in many different ways.
The period after the First World War was an extremely different time, so that Sherlock Holmes would have been a different person following 1918 than he was during the Victorian era.
'Sherlock' is one of the biggest things I will do, ever - we could never have predicted that level of insanity around the series.