Boston Dynamics' LittleDog robot struts its stuff in the video below. Note the dynamic double-support gait - it can support itself on just two of its four legs.
(LittleDog robot navigates rough terrain)
The experimental setup includes overhead cameras that help LittleDog analyze the terrain and plan each step. The LittleDog system is actually learning to traverse these varied and rough surfaces by computing a "cost" for each step, which compares the distance moved versus the potential for a fall.
SF readers have been looking forward to this real-world development for almost sixty years, having read about the robass with "fast-plodding, articulated legs, so necessary since roads had degenerated" from Anthony Boucher's 1951 story The Quest For St. Aquin
Humanoid Robots Building Humanoid Robots
''Pardon me, Struthers,' he broke in suddenly... 'haven't you a section of the factory where only robot labor is employed?'' - Isaac Asimov (1940)
Technovelgy (that's tech-novel-gee!)
is devoted to the creative science inventions and ideas of sf authors. Look for
the Invention Category that interests
you, the Glossary, the Invention
Timeline, or see what's New.
Humanoid Robots Building Humanoid Robots
''Pardon me, Struthers,' he broke in suddenly... 'haven't you a section of the factory where only robot labor is employed?''
Stratospheric Solar Geoengineering From Harvard
'Pina2bo would have to operate full blast for many years to put as much SO2 into the stratosphere as its namesake had done in a few minutes.'