Engineering publications brought to you by Mark Allen

Energy & environment

Zinc-anode battery overcomes problem of dendrite formation

Process reduces sludge from wastewater treatment plants

Tiny submarines could help clean oil-contaminated waters

Manufacturers not expecting imminent economic recovery

More than half of graduates feel 'unprepared' for work

DE material demonstrates artificial muscle potential

Starch technique could lead to dissolvable bandages

Yacht-mounted sensors could acquire real-time ocean data

Ricardo UK demonstrates road train on Spanish motorway

Method enables Sacramento Delta water flow research

Scanner set to analyse impact of Olympic traffic on air quality

Ross Henderson, technology director of Pelamis Wave Power