as the teleportation patterns of the individuals are also stored and the Doctor is able in the next episode Forest of the Dead to get Cal to return them to the physical world. However, also in Forest of the Dead, the character of River Song, is killed but the doctor is able, using a future Doctor's sonic screwdriver to upload River's consciousness into Cal thus extending her life indefinitely. In the episode "13.1" of the show Warehouse 13, former Warehouse Agent Hugo Miller's hologram appears when an attempt is made to upgrade the computer systems inside the Warehouse. In fear of being deleted during the upgrade, Hugo locks down the entire Warehouse and attempts to kill everyone inside. Hugo's hologram is later identified as a portion of the agent's mind in which he uploaded onto the Warehouse computers using an artifact, but something went wrong during the transfer and only certain parts of his mind went into the computer, leaving the other parts in Hugo's biological mind. Having only half of an actual brain renders him insane and he is put into an asylum until he is later retrieved by Pete and Myka to reverse what the artifact has done, thus making him a whole person again and deleting the holographic and homicidal half version of Hugo in the Warehouse 13 computer systems. The 2014 episode "White Christmas" of the British TV show Black Mirror features a procedure where copies of living subjects' minds are uploaded to "cookies", devices capable of running full brain emulation, and then used for household control jobs, judicial investigation, and criminal sentencing. An operator can also adjust the cookie speed to make the emulated mind experiment a different time scale, a feature used to apply a thousand-year long sentence to an individual's mind, which is served in a few hours of real-world time. In the 2014 episode "Days of Future Future" of the Simpsons, Professor Frink loads Homer's brain onto a USB-Stick and then brings him to life in a digital environment with his head being shown on (the future equivalents of) "TV"-screens, digital photo frames and computer screens between which Homer can move freely and engage in screensavers and video games. Later Bart buys him a "robot body" (similar to the Surrogates in the movie Surrogates) which he plugs into the "TV" upon which it conflates and Homer's head moves from the screen over