Colour recovery Colour recovery Colour recovery (or colour restoration) is a process which can restore lost colour, specifically to television programmes which were originally transmitted from colour video tape, but for which only black & white copies remain archived. Not to be confused with colourisation, colour recovery is a newer process and is fundamentally different from colourisation for several reasons. Firstly, colour recovery can only be performed if the originally transmitted colour signal can be reconstructed or recovered from some source, whereas this is not usually the case for traditional colourisation. Secondly, colourisation can be used to colourise films and programmes that
Expert witnesses in English law of forensic evidence, such instances are now commonplace, and the need for experts has been described as 'ever-expanding'. Common areas that expert witnesses offer opinion on are ballistics, blood-alcohol calculations and levels, DNA or genetic fingerprinting, and fingerprint identification. Such areas are the least controversial, as the expert is testifying on science which is generally accepted, and their opinion will, in the absence of fraudulent process, be reproducible by other experts. It is where the opinions of experts are not firmly grounded in fact that they have faced controversy, but it is arguable that to deny any experts where their