Went down a rabbit hole for cross-industry innovations (when one industry borrows from another).
Here are 8 gems.
1. James Dyson made a bagless vacuum after seeing how sawmills used cyclone force to eject sawdust. https://t.co/jre4FCdaVj
"the things that inspire me the most are the intersection points, kind of intersections between two things that were never intersected before... Steve Jobs did this fantastically with calligraphy and computers, James Terrell with astronomy and web architecture..."
Josh at the Browser Company on the Moth Minds podcast
It also helps to travel in topic space. You'll have more new ideas if you explore lots of different topics, partly because it gives the angle grinder more surface area to work on, and partly because analogies are an especially fruitful source of new ideas.