![Sony Corp unveils its newly-developed small biped entertainment robot, SDR-4X II, in Tokyo March 27, 2003. The prototype robot, which weighs 7 kg and is 580-mm x 270-mm x 190-mm, enhanced motion Sony Corp unveils its newly-developed small biped entertainment robot, SDR-4X II, in Tokyo March 27, 2003. The prototype robot, which weighs 7 kg and is 580-mm x 270-mm x 190-mm, enhanced motion](https://c8.alamy.com/comp/2D3G7CB/sony-corp-unveils-its-newly-developed-small-biped-entertainment-robot-sdr-4x-ii-in-tokyo-march-27-2003-the-prototype-robot-which-weighs-7-kg-and-is-580-mm-x-270-mm-x-190-mm-enhanced-motion-control-and-communication-capabilities-it-will-be-exhibited-at-robodex-2003-scheduled-to-take-place-from-april-3-to-6-in-yokohama-south-of-tokyo-and-various-performances-will-be-introduced-pp03030072-reutersissei-kato-ik-2D3G7CB.jpg)
Sony Corp unveils its newly-developed small biped entertainment robot, SDR-4X II, in Tokyo March 27, 2003. The prototype robot, which weighs 7 kg and is 580-mm x 270-mm x 190-mm, enhanced motion
![Sony's newly-developed small biped entertainment robots SDR-4X II show their dancing ability at a press preview of Robodex 2003, a robot exposition, in Yokohama, south of Tokyo April 2, 2003. If its Sony's newly-developed small biped entertainment robots SDR-4X II show their dancing ability at a press preview of Robodex 2003, a robot exposition, in Yokohama, south of Tokyo April 2, 2003. If its](https://l450v.alamy.com/450v/2d48dm8/sonys-newly-developed-small-biped-entertainment-robots-sdr-4x-ii-show-their-dancing-ability-at-a-press-preview-of-robodex-2003-a-robot-exposition-in-yokohama-south-of-tokyo-april-2-2003-the-prototype-robot-which-weighs-7-kg-and-is-58-cm-x-27-cm-x-19-cm-enhanced-motion-control-and-communication-capabilities-if-its-begin-to-lose-balance-the-robots-make-a-decision-on-its-own-to-take-preventive-actions-beforehand-to-avoid-a-fall-2d48dm8.jpg)
Sony's newly-developed small biped entertainment robots SDR-4X II show their dancing ability at a press preview of Robodex 2003, a robot exposition, in Yokohama, south of Tokyo April 2, 2003. If its
![Sony humanoid robot. (a) Sony Dream Robot-3X (SDR3X). (b) Quest for... | Download Scientific Diagram Sony humanoid robot. (a) Sony Dream Robot-3X (SDR3X). (b) Quest for... | Download Scientific Diagram](https://www.researchgate.net/profile/Belaidi-Hadjira/publication/326410351/figure/fig1/AS:648745133826048@1531684301513/Sony-humanoid-robot-a-Sony-Dream-Robot-3X-SDR3X-b-Quest-for-curiosity-QRIO.png)
Sony humanoid robot. (a) Sony Dream Robot-3X (SDR3X). (b) Quest for... | Download Scientific Diagram
![Sony Corp demonstrates the company's newly-developed samll biped entertainment robot, SDR-4X II, at an unveiling in Tokyo March 27, 2003. The prototype robot, which weighs 7 kg and is 580-mm x 270-mm Sony Corp demonstrates the company's newly-developed samll biped entertainment robot, SDR-4X II, at an unveiling in Tokyo March 27, 2003. The prototype robot, which weighs 7 kg and is 580-mm x 270-mm](https://c8.alamy.com/comp/2D411MW/sony-corp-demonstrates-the-companys-newly-developed-samll-biped-entertainment-robot-sdr-4x-ii-at-an-unveiling-in-tokyo-march-27-2003-the-prototype-robot-which-weighs-7-kg-and-is-580-mm-x-270-mm-x-190-mm-has-enhanced-motion-control-and-communication-capabilities-it-will-be-exhibited-at-robodex-2003-scheduled-to-take-place-from-april-3-to-6-in-yokohama-south-of-tokyo-and-various-performances-will-be-introduced-pp03030072-reutersissei-kato-ikas-2D411MW.jpg)