Engineering publications brought to you by Mark Allen

Technology

Diamond devices are forever, almost

Exercising control via touch and thought

A sound way to strengthen steel

Drain pipes ease out crinkled hose

Leaks prevented by better design

Ants plot the best paths for fluid flow

Reverse prototyping makes better castings

AC or DC - the choice is yours

Electricity disbonds adhesives

Profit from enthusiasm

Alternative fasteners confer cost advantages

Constant velocity gets consistent