WHILST I fully agree with Leo Enticknap that it is necessary to develop new ways of producing energy without damaging the environment (Letters, October 25), and applaud his decision to convert his car to run on LPG (since I am not in fact a "Luddite" nor indeed a "self-righteous leftie"), perhaps he might like to make sure he at least has the recipient's name right before he next starts throwing childish insults around.

Catherine Strachan,

Emily Mews,

York.

Updated: 11:05 Wednesday, October 27, 2004