Robots With Fingernails Can Now Grasp Thin Edges, Boosting Precision Tasks
Researchers have developed robots with fingernail-like tips. These small additions help robots grasp very thin edges. As a result, machines can handle delicate tasks more easily. The innovation mimics the way human fingernails work. When people pick up small or flat objects, their nails often slide under the edge. Therefore, scientists designed robotic fingers that work in a similar way. This new approach could improve how robots interact with everyday objects.
How the Robotic Fingernails Work
The artificial nails sit at the tip of robotic fingers. They slide under thin surfaces that are difficult to grasp. For example, robots can lift items such as paper sheets, cards, or thin tools. Traditional robotic grippers often struggle with these objects. However, the fingernail design gives the robot a better angle and grip. In addition, the design improves precision when handling delicate materials.
Potential Uses for the Technology
Robots already perform many tasks in factories and laboratories. However, handling thin objects remains a challenge. This new design could help robots in several industries. For instance, electronics manufacturing often requires careful handling of small components. Healthcare and laboratory work may also benefit. Robots could assist with delicate tools or samples without causing damage.
A Step Toward More Human-Like Robots
Scientists often study the human hand when designing robotic systems. Human fingers combine flexibility, strength, and sensitivity. Fingernails play a surprisingly important role in this process. They help stabilize the fingertip and support precise movement. By copying this natural feature, researchers are improving robotic capabilities. As a result, future robots may perform complex tasks with greater accuracy and care.

