Engineering publications brought to you by Mark Allen

Technology

Durable ball rail can be mounted on uneven surfaces

Design clinic offers expert advice on engineering polymers

World's first thin-section turntable bearings

Motors and drives set for launch

Servo pneumatic gripper offers more flexibility at lower cost

Laser profiler enables accurate measurement of pipes

Reaping the rewards of moving from 2D to 3D

Lead batteries save for hybrids

Hydrogen is still a long way off

Unique air filter system cuts exhaust pollutants

Polymer memories activate for quick release

It pays to be paranoid