I'm going to chip in with a random example, a sweet though perhaps flawed design for a tactile interface. The structure of it reminds me of a product type (i.e.

I'm going to chip in with a random example, a sweet though perhaps flawed design for a tactile interface. The structure of it reminds me of a product type (i.e. an algebraic data type). It's a final project by a recent RCA graduate: http://leibal.com/products/indent/ http://leibal.com/products/indent/