Soft robotics research advanced this year toward machines that move less like machines and more like living things. Instead of rigid links and motors, soft robots are built from compliant, deformable materials, silicone, textiles, responsive polymers, driven by pneumatics (air), hydraulics (fluid), shape-memory alloys, or materials that change shape in response to heat, light, or electricity. That construction lets them bend, squeeze, undulate, and grip with the gentle, organic quality rigid robots struggle to achieve, and it makes them inherently safer around bodies and delicate objects. The field sits at a rich intersection of materials science, biology, and mechanical design, and its progress has real implications for art, wearables, and how we interact with machines.
Watch: Octopus-Inspired Soft Robot (YouTube)
Why softness changes what a robot can do
Rigid robots are precise and strong but hard, fast, and potentially dangerous, which is why they mostly live behind cages. Softness inverts those tradeoffs: a compliant robot can conform to irregular shapes, absorb impact, handle fragile things, and operate safely in direct contact with people, at the cost of some precision and speed. That opens applications rigid machines can’t touch, gentle grippers for soft or oddly shaped objects, wearable devices and assistive exosuits that move with the body rather than against it, and robots that navigate cramped or delicate environments by deforming through them. The organic quality of the motion isn’t just aesthetic; it reflects a fundamentally different, biology-inspired approach to how a machine relates to the world around it.
Where it meets art and the body
For artists and designers, soft robotics is a genuinely new expressive medium: kinetic sculpture that breathes and writhes with lifelike motion, wearables and costumes that move and respond organically, and interactive objects that feel alive to the touch rather than mechanical. It resonates with the kinetic-art and responsive-installation threads this site tracks, Studio Drift’s engineered lifelike motion, the responsive environments of interactive art, and with the engineered-living-materials research covered here, part of a broader convergence of the biological and the technological. As lab research, the honest caveats hold, control, durability, powering soft actuators, and repeatability remain hard problems, and many results are early. But machines that move like octopuses and vines, safe to touch and unnervingly alive, are among the more evocative directions in robotics.