Hacks

30 Minute RepRap Clone

Mark Ganter and his team at the University of Washington Mechanical Engineering Department’s Solheim Rapid Prototyping Laboratory just cut the time it takes to make a RepRap Prusa Mendel 3D printer. Instead of the usual week it takes to output all of the printable parts that comprise a Prusa Mendel, Ganter and students, Scott Tandoi and Travis Nicholes, created a set of silicon RTV molds to produce the parts in a mere fraction of the time.

MP3 Music Box

MP3 Music Box

When I was a kid, my grandmother had a charming wind up music box that plucked the tune “Edelweiss” when you opened the lid. I was so fascinated by the mechanics inside the little box that I had spent a lot of time watching the movement turn. I decided I wanted to do a modern-day […]

Repair an Old Piano by Making DIY Hammers

Repair an Old Piano by Making DIY Hammers

Prolific sound hacker Ranjit Bhatnagar designed these replacement hammers for a discarded piano that made it’s way up to NYC Resistor. Pianos have always seemed like mystical creations to me, so I really appreciated the demonstration that you can just make new parts for them! The design template and instructions are available on his Thingiverse […]