Steel case for Stephen Hawking's speech synthesizer
1985-1995
Custom-made speech synthesiser for Stephen Hawking
1985-1995
Enclosure for Hardware speech synthesizer labelled "Main Voice"
2000-2012
Enclosure for Hardware speech synthesizer with NASA sticker
2000-2012
Hand clicker for Stephen Hawking's Speech Synthesizer
1985-1995
Electronic Interface for Stephen Hawking's Speech Synthesizer
1985-1995
Analogue mobile phone for Stephen Hawking's speech synthesizer
1985-1995
Computer for Stephen Hawking's speech synthesizer
1997-1999
DECtalk Express voice synthesiser
Electronic memory eraser for voice synthesizer experiments
2006-2010
Mobile phone for Stephen Hawking's speech synthesizer
1985-1995