Engineering publications brought to you by Mark Allen

Technology

Developments with a bearing on motion

Hexagons spread bolt head loads

Small motors offer extra torque

Secure screw from novel head

New control cabinet conceals busbars

Shocks blast way to new technologies

Cold engine powers car with efficiency

A force for space with no reaction

Visualisation is key to enhanced success

Steam implosions power novel pump

Sensing pressure is child's play

Weighing with simplicity and precision