Page 7 - Harvard John A. Paulson School of Engineering and Applied Sciences

Robotics

Snake-inspired robot uses kirigami to move

Who needs legs? With their sleek bodies, snakes can slither up to 14 miles-per-hour, squeeze into tight space, scale trees and swim. How do they do it? It's all in the scales. As a snake moves, its scales grip the ground ...

Engineering

Novel 3-D printing technique yields high-performance composites

Nature has produced exquisite composite materials—wood, bone, teeth, and shells, for example—that combine light weight and density with desirable mechanical properties such as stiffness, strength and damage tolerance.

Robotics

Smaller, smarter, softer robotic arm for endoscopic surgery

Flexible endoscopes can snake through narrow passages to treat difficult to reach areas of the body. However, once they arrive at their target, these devices rely on rigid surgical tools to manipulate or remove tissue. These ...

Engineering

Mimicking nature's cellular architectures via 3-D printing

Nature does amazing things with limited design materials. Grass, for example, can support its own weight, resist strong wind loads, and recover after being compressed. The plant's hardiness comes from a combination of its ...

Engineering

How to design materials with reprogrammable shape and function

Metamaterials—materials whose function is determined by structure, not composition—have been designed to bend light and sound, transform from soft to stiff, and even dampen seismic waves from earthquakes. But each of ...

Robotics

Mimicking biological movements with soft robots

Designing a soft robot to move organically—to bend like a finger or twist like a wrist—has always been a process of trial and error. Now, researchers from the Harvard John A. Paulson School of Engineering and Applied ...

Robotics

No batteries required: The first autonomous, entirely soft robot

A team of Harvard University researchers with expertise in 3D printing, mechanical engineering, and microfluidics has demonstrated the first autonomous, untethered, entirely soft robot. This small, 3D-printed robot—nicknamed ...

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