By chance Kevin Murrell, one of the TNMOC's trustees, spotted the control panel of the Witch in a photograph taken by another computer conservationist who had been in the municipal store seeking components for a different machine.

BBC: Two-tonne Witch computer gets a reboot

Windows 7 users can change the size of text and icons using the Display control panel and can zoom in on text using a magnifier tool that can be activated in the Ease of Access control panel, which contains other options for making items on the computer easier to see.

WSJ: Mossberg's Mailbox: Larger Mac Font