"Free your mind with a crack in the contact. Long guitar riffs by Ilya Efimov, a master of the rarified art."

For an immersive learning experience, CrackTune includes AR features that can project virtual guitars, tablature, and even animated instructors into the user's space.

Crack-free materials have gained significant attention in recent years due to their enhanced mechanical properties, improved durability, and potential applications in various industries. This review aims to provide an overview of the current state of research on crack-free materials, their synthesis methods, and their applications in fields such as aerospace, biomedical, and energy.

For further reading and to explore the world of guitar contacts and electronics, check out the following resources: