Well I am starting this blog to record my return to an older type of shaving . Like most of us I at present use the ubiquitous supermarket disposable razors , and have done so for , well I don't really know how long . When did these disposable and cartridge type of razors come about ? I guess I have been shaving regularly since I was around 16 which ,as I was born in 1953 , make it around 1969 when I started . I have a memory a very faint one I admit , to having a razor that twisted to open…