Hans Moravec
Hans Peter Moravec was born on the 30th of November 1948 in Kautzen, Austria. He began his higher education at Loyola College in Montreal but stayed for only two years before transferring to Acadia University. At Acadia, he earned a Bachelor of Science degree in mathematics in 1969. The young scholar then moved west to the University of Western Ontario to complete a Master of Science in computer science by 1971. His doctoral journey took him to Stanford University where he finished his PhD in 1980. That dissertation centered on a television-equipped robot known as the Stanford Cart. This machine could navigate cluttered obstacle courses while being remotely controlled by a large computer system. The project also introduced new methods for spatial representation such as three-dimensional occupancy grids.
The year 1980 marked a pivotal shift when Moravec joined the newly established Robotics Institute at Carnegie Mellon University. He started there as a research scientist and later became a research professor in 1995. Since 2005, he has served as an adjunct professor at that same institute in Pittsburgh. During this tenure, he developed techniques to determine regions of interest within visual scenes. These algorithms helped robots understand their environment more effectively than previous systems allowed. His work contributed significantly to the field of computer vision during the early decades of robotics development. The institution provided a stable base for exploring complex problems in artificial intelligence and spatial reasoning.
In 2003, Moravec co-founded Seegrid Corporation in Pittsburgh, Pennsylvania. This company aimed to develop fully autonomous robots capable of navigating environments without human intervention. The goal was to create machines that could operate independently in real-world settings like warehouses or factories. Their technology focused on enabling robots to move through spaces safely and efficiently. This venture represented a practical application of his earlier theoretical work on robot navigation. The organization continues to exist today with one of its primary objectives being the advancement of autonomous movement capabilities.
Moravec estimated that human brains operate at approximately ten quadrillion instructions per second. He compared this figure against Moore's Law predictions regarding future computer hardware costs. In a 1998 paper titled When will computer hardware match the human brain, he projected that computers matching human speed would cost around 1000 USD by the mid-2020s. These calculations were based on 1997 dollar values adjusted for inflation over time. His analysis suggested that suitable computers for humanlike robots would appear during the 2020s decade. This prediction relied heavily on the assumption that computational power would continue doubling regularly as history had shown since the integrated circuit era began.
The book Mind Children published in 1988 outlined a timeline where robots evolve into new artificial species starting between 2030 and 2040. Moravec introduced what became known as the neural substitution argument seven years before David Chalmers wrote about similar ideas. The concept proposed replacing each neuron in a conscious brain with an electronic substitute having identical behavior. If successful, biological consciousness could transfer seamlessly into an electronic computer system. This process implied that consciousness does not depend on biology but functions as an abstract computable process. The scenario described how artificial life might emerge through gradual technological evolution rather than sudden creation events.
Arthur C. Clarke praised Robot: Mere Machine to Transcendent Mind as the most awesome work of controlled imagination he had ever encountered. He stated that Moravec stretched his mind until it hit the stops when reading the text. Science fiction author David Brin also offered high praise noting how Moravec blended hard scientific practicality with prophetic far-seeing vision. However, Colin McGinn reviewed the book less favorably for The New York Times. McGinn argued that Moravec wrote bizarre and confused things about consciousness treated as an abstraction like number. He claimed the author lost grip on distinctions between virtual and real reality as speculations spiraled into incoherence. These contrasting reviews highlighted both admiration and skepticism regarding the futurist's bold claims about machine intelligence.
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Common questions
When and where was Hans Moravec born?
Hans Peter Moravec was born on the 30th of November 1948 in Kautzen, Austria. He began his higher education at Loyola College in Montreal before transferring to Acadia University.
What university did Hans Morattend for his PhD and what was his dissertation about?
Hans Moravec completed his PhD at Stanford University in 1980 with a dissertation centered on the Stanford Cart. This television-equipped robot could navigate cluttered obstacle courses while being remotely controlled by a large computer system.
Where does Hans Moravec work as an adjunct professor since 2005?
Hans Moravec has served as an adjunct professor at the Robotics Institute at Carnegie Mellon University in Pittsburgh since 2005. He previously joined this institute in 1980 as a research scientist and later became a research professor in 1995.
How many instructions per second do human brains operate at according to Hans Moravec?
Hans Moravec estimated that human brains operate at approximately ten quadrillion instructions per second. He projected that computers matching human speed would cost around 1000 USD by the mid-2020s based on 1997 dollar values adjusted for inflation.
When will robots evolve into new artificial species according to Hans Moravens book Mind Children?
The book Mind Children published in 1988 outlined a timeline where robots evolve into new artificial species starting between 2030 and 2040. Moravec introduced what became known as the neural substitution argument seven years before David Chalmers wrote about similar ideas.
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11 references cited across the entry
- 1webHans P. Moravec
- 2webThe Stanford Cart and The CMU RoverHans P. Moravec — 24 February 1983
- 6journalWhen will computer hardware match the human brainHans Moravec — 1998
- 7bookMind Children: The Future of Robot and Human IntelligenceHans Moravec — Harvard University Press — 1988
- 8journalWhen will computer hardware match the human brain?Hans Moravec — 1998
- 9webThe Age of RobotsHans Moravec — June 1993
- 10webRobot Predictions EvolutionHans Moravec — April 2004
- 11newsHello, HALColin McGinn — January 3, 1999