With 4D printing, the objects can change shape or properties using external stimuli such as temperature, light, pH, magnetic field, electricity, and moisture. Additionally, the changes in shape or ...

A recent article published in Small Science introduces fully bioderived, four-dimensional (4D) printable shape memory polymers (SMPs) with linear tunability and remotely controlled actuation ...

(Nanowerk Spotlight) Millions suffer from bone defects worldwide, caused by disease, injury or age-related conditions. Traditional treatment options include bone grafting, where bone tissue is ...