Tools

Help me write my next Toolbox column

Help me write my next Toolbox column

The theme for my next Make: Online Toolbox column is “Maker Sartorial,” looking at clothing and accessories as tools for makers. In other words, what shirts, pants, shoes, belt pouches/holsters, pocket-contents, etc. do you carry, either when you’re at work, engaged in your hobbies, or otherwise doing makery type stuff, whether for work or pleasure. […]

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!