"Cathedral architects in the European Middle Ages used straight-edge and compass geometric construction in their work; to what extent was their intellectual tradition distinct from or informed by the academics working in mathematics or the classical mathematical treatises?"
"What's the earliest known use of a water mill to power a saw?"
"What do we know about loom widths in late 14th century? Particularly those that might have been used to produce the clothing textiles that wound up in Zürich (wherever they might be produced)?"
Proposal: History of Science And Mathematics