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“Mochibot is out to prove that there’s no such thing as too many legs Making a one-legged robot that moves is very hard. Two-legged robots are a little bit more straightforward in some ways, and four-legged robots are statically …

“These robotic limbs could someday help people work together when they’re far apart. Yamen Saraiji has four arms, and two of them are giving him a hug. The limbs embracing Saraiji are long, lanky, and robotic, and they’re …

“Layers of color-changing plastic can be tuned by hosting organic or metallic ‘guests’, enabling easy-to-read measurements of heat and friction A smart polymer developed at Keio University responds to stimuli by absorbing different wavelengths of light, allowing minor changes to …

“Researchers at the Faculty of Science and Technology have developed a high precision robot that transfers physical sensations back to the user. Called the General Purpose Arm, it was developed in collaboration with the Haptics Research Center. The technology was …

“3D printing technology has important medical applications, such as manufacturing prosthetic parts, implants, and models of human organs. Here, researchers at Keio University in Tokyo, describe the potentially important role of 3D printing in nursing and long-term care for the …