In this video segment from Cyberchase, Digit is held captive on Hacker’s ship, The Grim Wreaker. The CyberSquad tracks the Wreaker's movements, and they chart the distance it has traveled over a period of time on two line graphs. After they analyze the graphs, the CyberSquad realizes that the new speed at which Hacker is traveling means he has created portals throughout Cyberspace.
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