Engineering publications brought to you by Mark Allen

Aerospace

Perception filter

UAV for nuclear scouting missions

Manufacturers 'confident' about future

Frazer-Nash supports Puma upgrade

Cobham wins CH-53K helicopter deal

Survey reveals energy worries

UK investment concerns academics

Vulnerable GPS puts sat-nav at risk

AAIB reports landing-gear failure

Fan blade funding

Science park awarded £10m

Winglet contract