Only in London at the moment and only on 31,000 women.
The test is done at home (swab your vagina) and returned in prepaid envelope to be checked for the presence of HPV. If no HPV - no further action needed. If HPV found you'll need to have a regular smear at GP.
It was discussed on Radio4 Today at 08.39 this morning.
The doctor said it would offer women "choice, convenience and privacy."