Engineering publications brought to you by Mark Allen

Technology

Active control prevents squealing brakes

Flat disks make ultimate spring

Stronger support avoids high pressure tube joint leaks

Finned plug solves hole problem

Plastic recycling to raise a smile

Plastic sleeve grips tools at lower cost than oil

Actuator is efficient and backlash-free

Ambitious amphibious arrives

Once, twice, three times a maybe

Worms show way to efficiently move soil

Plain bearings make toughest slides

Sensing advanced technical development