These leaf collector tripod bags look pretty handy and certainly beats picking them up by hand, £3.99 seems reasonably good value too. These will be in Aldi from 05/09/13.
Product Information :-
A fantastic garden accessory. Simply sweep leaves into the opened bag and, using the handles provided, scoop up and carry the bag to tip its contents into your compost/recycling bin.
Wipe clean surface
Folds flat for easy storage
Holds approx. 80 litres