Batman used the batcomputer to investigate the crime spree related to pharmaceutical companies in Gotham. Later, he used it again to analyze the sounds produced by Man-Bat, which he found at one of the crime scenes along with some hair belonging to the beast. The Batcomputer couldn't find a match to any animal species in the world, despite it extense sound library. Using the batcomputer, Batman created an antidote for the Man-Bat transformation and reverted the process, curing Langstrom in the process.
Batman can find any information from the batcomputer. He searched the location of a broadcasting signal when Joker hijacked the TV stations. Batman also found the location an abandoned factory when he discovered that it was being used as a hideout by Joker.
Batman used the batcomputer's scanner to analyze the piece of cloth that he took from Scarecrow during their first encounter. The computer was able to locate the companies that can develop such fabric. Later, Batman searched a cross reference between the companies and the former employees of the Gotham University, leading him to the main suspect, Jonathan Crane.
Batman used a special equipment to analyze the air in Gotham when Joker spread his laughing gas across the city. The computer was able to detect the effects of the gas on the human body.
- See also Batcomputer Images