Recent Posts
High Reduction Ratio Planetary Drive, Revisited
September 05, 2024
Updated model from 12 years ago
read moreSlotted Mechanical Seven-Segment Display
August 20, 2024
This demonstration model uses an interesting mechanism for a segmented display
read moreSouth-pointing Chariot Updates
August 11, 2024
Improved axles, alternate wheels and tires
read moreQuarto Game with Roll-Up Board
September 11, 2023
Quarto is easy to learn yet interesting to play
read moreSouth-pointing Chariot
August 25, 2023
Easy-to-print fun illustration of differential gearing.
read moreRotary Tool Fixtures
August 20, 2023
To get more out of your rotary tool, make a simple fixture. It doesn't have to be elaborate.
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