Engineering

Fabrication technology in the fourth dimension

Scientists use the term 4-D printing to refer to the simple production of objects that can transform their shape at different times. Researchers at ETH Zurich have now taken this approach one major step further by developing ...

Robotics

System can 3-D print an entire building

The list of materials that can be produced by 3-D printing has grown to include not just plastics but also metal, glass, and even food. Now, MIT researchers are expanding the list further, with the design of a system that ...

Engineering

Repairing bone with 3-D printing

Metallic implants—widely used clinically to replace diseased or damaged bone tissue—are not biodegradable and stay in the human body until removed surgically. The implants may also have problems with corrosion and could ...

Engineering

New 3-D printing method creates shape-shifting objects

A team of researchers from Georgia Institute of Technology and two other institutions has developed a new 3-D printing method to create objects that can permanently transform into a range of different shapes in response to ...

page 32 from 37