Engineering publications brought to you by Mark Allen

Technology

Fuel cells take off

Metal-polymers have shining future

Low power sonar helps dolphins and battery life

Shows strive to offer recession busting advice and technology

Advanced Materials Land In The UK

Separate Issue

Artificial intelligence saves lives in hazardous environments

Talking to the experts - machine building special report

Linear actuator wiggles to perform heart surgery

Curved folding has a sunny future

Solution to Coffee-time Challenge

Ring wing allows tight manoeuvring