Engineering publications brought to you by Mark Allen

Energy & environment

Hannover hangover

Fund will increase England's fleet of low-carbon buses

Wastewater-treatment system could also produce electricity

Accelerator could treat cancer and help generate nuclear power

Project looks at commercial uses for ryegrass by-products

British firm receives funding to develop low-cost solar cells

Project seeks bidders for CCS gas power station project

Graphite nanoparticles get solar power plant application

Manifesto puts UK's 'green economy' in the spotlight

Wind contributes bigger share to UK's energy supply

UK government commits funding to London's air quality

Researchers locate detergent chemicals in UK drinking water