Materials that change properties in response to certain stimuli will be useful in many areas—from
Lightweight fabric 3D printed fromnylon plastic polymers. It consists of hollow octahedra (a shape with eight equal triangular faces) that interlock with each other. In a plastic envelope and vacuum sealed, the fabric becomes 25 times stiffer and can support 50 times its own weight.
This next generation fabric paves the way forthe creation of light body armor, as well as protective equipment for athletes and exoskeletons that will help the elderly to stand, walk and carry objects.
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