For some reason I couldn't see my own post in the previous topic, so here goes again:
Spent an hour this morning with some scrap wood and my Carry Freedom Y-frame fulfilling a life ambition: a bike-powered snow plough!
Warning: involves pavement cycling...
http://mccraw.co.uk/bicycle-snow-plough-mk1/
Makes an excellent job, considering. If it looks like staying on wintery I might need to figure out a way to get the wheels on so I can transport it between paths on the main roads though ???