
1) Assistive technology
Found on
https://www.crosswordclues.com/clue/lightwriter

Lightwriters are a type of Speech generating device. Lightwriter is the brand name of Toby Churchill Limited, a British company founded by Toby Churchill. ==About Lightwriters== Lightwriters are text-to-speech devices - the person who cannot speak types a message on the keyboard, and this message is displayed on two displays, one facing the user a...
Found on
http://en.wikipedia.org/wiki/Lightwriter
No exact match found.