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Researchers have created a mechanical computer inspired by the Japanese art of kirigami. This innovative computer does not contain any electronic components but instead consists of 64 interconnected polymer cubes that can store, retrieve, and erase data. Each cube represents a bit of binary data that can be manipulated physically to represent either a 1 or 0. By rearranging the cubes, the computer’s configuration can be changed to store information in physical form.

The concept behind this kirigami-inspired computer opens up possibilities for creating physical encryption-decryption systems and touch-based systems for 3D environments. For example, a specific configuration of cubes could serve as a 3D password, offering a new level of security. Additionally, researchers are exploring the potential of using these metastructures to develop haptic systems that display information in a three-dimensional context.

Unlike traditional mechanical computers that operated with gears or levers, this new computer changes the position of all connected cubes when one cube is moved. This allows for over 362,000 possible configurations with just 9 functional units. Data editing is controlled by stretching elastic tape to push the cubes up or down, locking them in place when released. The cubes can also be manipulated remotely using a magnetic field.

The system has the capability to move beyond binary code, with cubes able to occupy states of 2, 3, and 4 in addition to 1 and 0. This opens up the potential for more complex computing architectures. The researchers are now looking to collaborate with programmers to develop code that can fully utilize the capabilities of this innovative computer.

This kirigami-inspired computer represents a significant advancement in mechanical computing technology. By combining the principles of Japanese paper art with modern computing concepts, researchers have created a versatile system that could revolutionize data storage and processing. As technology continues to evolve, innovative approaches like this will play a crucial role in shaping the future of computing.