Engineering publications brought to you by Mark Allen

Energy & environment

Jet engine pre-chamber tech could transfer to cars

E-tug set to give emissions the push in Auckland port

Simple method improves HVAC heat exchangers by 500 per cent

Defects improve solar cell efficiency

Chinook helicopter joins Whaley Bridge dam operation 

3D printed rocket fuel trialled by Australian engineers

Glasgow firm turns waste plastic into reusable nappies

Perovskite oxide shows potential for cleaner green energy

UK targets £250bn export market following SMR investment

Knee-powered energy-harvester keeps devices running

JLR trials chemical recycling for I-Pace component

Last week's poll: reducing car ownership