Untreated sawdust is also an inexpensive and effective additive for composting toilets. Mix the fine dust that collects in the bag of an orbital or belt sander with glue to make wood filler.

what about a 3D-printer that extrudes a paste of sawdust mixed with glue? We imagine that would be a bit like those giant printers that extrude concrete to build houses.

Clay made from sawdust. Working to find a way to make use ... It feels just like ordinary clay, and the glue used as a binder is biodegradable, so it's eco-friendly. Better still, when it dries ...