I was going to focus on the Batmobilo but I decided on Batman’s crime computer, the Batcave. When the Cape Cursader made his debut in 1939 it wasn’t even a cave. Just a barn and secret underground hangers under the Wayne Manor. Two years later in the first Batman movie serial, called “The Bats Cave,” (read full article) the cave made its debut But Batman’s hideout didn’t show up in comics until issue #83 in 1944. Over the decades with movies and animated tv series, the cave has expanded to include a vast trophy room, supercomputer and forensics lab along with his other cool Bat Tech.