Drum machine hash
The drum machine refines the flat screening method. It uses an electrically powered mesh cylinder which rotates slowly, knocking the trichomes from the skuff over a period of an hour or so (the shorter the rotation time, the purer the end product).
Mila of Amsterdam has refined the drum machine principle of making hash, and sells them in 3 sizes (brand name “The Pollinator”): but despite their popularity – her product seems almost synonymous with drum-machine hash – it has to be said that the price of a Pollinator (350€ for the smallest size) probably makes them out of reach for the hobby hash-maker.
With a little ingenuity, it is possible to make your own drum machine: here’s a video of one someone made earlier –
The principles of the drum machine method are sound, and its difficult to decide which is the better technique: drum machine or bubble hash, but certainly with either you will get an exceedingly good smoke