By RAY MASSEY -
Nissan has unveiled its nanopaint technology that stops a car getting dirty
First car to trial the paint, which costs £450 ($750), will be the Nissan Note
The 'super-hydrophobic' and 'oleophobic' paint repels water and oils
Nissan says the technology 'could make car washes obsolete'
Nissan bringing out the nanocoatings to develop first self-cleaning car - Soon to become standard
