Year: 2009

New hacker hang out in Seattle

New hacker hang out in Seattle

This Thursday, Oct 15, Metrix Create: Space will open its doors in Seattle (at 623A Broadway East). It’s hackerspace meets an indie coffee house. They’ll have tools and equipment for building projects, 3D fabbing machines, classes on various types of high-tech makery, coffee and snacks. They even have a vending machine that’ll dispense Sun Chips, […]

Linear actuators without shafting

Linear actuators without shafting

A major obstacle standing in the way of total self-replication by rapid prototyping machines, notably RepRap, is that certain of the components, particularly ground shafting (or threaded rod) for the Cartesian robot’s linear actuators, require greater precision than the machines are currently capable of. Thingiverse user fdavies is engaged in a noble effort to design printable linear actuators that require no shafting and are instead based on the hinged Sarrus linkage (Wikipedia). Excelsior!