Simple Software Creates Complex Wooden Joints That Interlock with No Nails, Glue

This is fascinating and would be really useful for manufacturing better furniture. The software demo looks really impressive and seems to consider lots of interesting conditions. I know traditional dovetails are hard to beat in strength but have heard that things like castle joints aren't super strong. The article has a photo featuring a joint on the seat of a chair - would a joint like that hold up any better or worse than a traditional mortise and tenon?

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