Engineering publications brought to you by Mark Allen

Materials

Morphing nozzle offers new control of fibre alignment

New catalyst process could reduce plastic waste

Herbicide added to organic solar cells to boost efficiency

Colour changing cephalopods inspire smart gel

Fraunhofer team 3D prints fungus-based sound proofing

Fighting back: tackling biofilms on the frontline of healthcare

Novel film keeps wearer cool and powers devices

NUS team develops highly sensitive wireless strain sensors

Soft robotic gripper is inspired by twining plants

Nanomaterial cement mixture promises to seal methane

MXene coating could protect wearables from EMI

Comment: 'Build back better' with sustainable structures