Verified65% confidenceFactExact time
The concept of ubiquitous computing can be traced back to the paper "The Computer for the 21st Century" published in 1991 by Mark Weiser, a scientist at Xerox PARC.
3
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65%
Confidence
Long-term
Relevance
7/20/2026
First Seen
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Related Claims
VerifiedMark Weiser proposed the concept of 'Ubiquitous Computing' in 1991.73% similarVerifiedThe concept of Calm Technology was first proposed in the 1990s by Mark Weiser, a researcher at Xerox PARC.66% similarVerifiedContext-aware computing is a computing paradigm that originated in the 1990s and was first proposed by the MIT Media Lab.63% similarUnverifiedThe concept of 'ubiquitous computing' was proposed by Mark Weiser of Xerox PARC in 1991.62% similarUnverifiedThe concept of ambient AI was first proposed by Xerox PARC in the 1990s.61% similar
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