Tag Archives: shapes

Noel V. Baebler / Shutterstock.com Editor’s Note: This story originally appeared on LawnStarter. Tired of your yard looking as flat as yesterday’s soda? Discover tree shapes that’ll make your yard pop. From round trees to columnar ones, there is a tree for every taste and yard size. Whether you’re wishing …

Can a drone determine the shape of a room using microphones alone? That’s what Purdue University researchers set out to discover in a study that will be published next week in the SIAM Journal on Applied Algebra and Geometry. In it, they propose a drone-mounted microphone array that measures sound emitted …