The cars of the 1939 New York World’s Fair

In July 1937, the Great Depression had eased to the point where the U.S. unemployment rate had dropped below 11%, but the ...
Interesting Engineering

Single string pull turns flat designs into 3D structures for modular space habitats

A new single-string method lets flat designs deploy into complex 3D structures, with potential uses in modular space habitats ...
IEEE

Multi-Robot Cross-Station 3D Perception System for Automatic Assembly

Abstract: This paper presents a robot automatic perception and assembly method for the situation that the measurement and assembly processes are not conducted at the same workstation. This method ...
VoxelMatters

Agnikul successfully fires dual 3D printed rocket engines

Agnikul successfully fires dual 3D printed rocket engines. Four pumps power the system, each driven by an independent electric motor.