Engineering publications brought to you by Mark Allen

Energy & environment

Volcanic ash grounds UK flights

Energy efficiency service

United Utilities fined £14,000

System forecasts air pollution

ABB awarded $13m

Report shows US geothermal power growth

Electric vehicle study

Biodegradable pest control

Environmentally friendly cement

DoE funds PowerBuoy scale-up

SSE acquires stake in BiFab

The election trail