Billions of tons of silicon and oxygen surround us, yet one element hides in nearly invisible traces. It's rarer than gold, and most people have never even heard its name.

College student Cashen Tomlinson uses AI to make songs and videos about steamrollers, Post-it Notes, and other fascinations.

The APAs, sponsored by Audible, revealed the winners at a gala event this evening at the BFI on London’s South Bank.