PhysicsArtificial muscles and prosthetics could be made of gel-infused wood When wood is stripped down to its grain and infused with gel, it becomes a strong yet flexible material that could be used in muscle implants and prosthetics News
PhysicsRare-earth material lights up with a message when stretched By simply stretching this material or placing it under a UV light, you can reveal glowing hidden messages that could protect currency from counterfeiting News