Engineering publications brought to you by Mark Allen

The Engineer

Medical & healthcare

Optical-imaging method could improve angioplasty

Energy & environment

Aston University develops bio-oil technology

Automotive

Human waste powers VW Beetle

Biosensor to aid battle against cancer

Policy & business

Small businesses query bank profits in light of lending levels

Cutbacks, investment, or both?

Automotive

Hydrogen embrittlement could lead to failure of fuel-cell cars

Aerospace

Report confirms strong UK manufacturing growth

Electronics

Cool trains, climate change and Blackberry black-outs

Defence & security

MOD may have to consider cheaper alternative to Trident

Seat means elderly can take a well-earned rest from exercise

Electronics

Intel to acquire McAfee for $7.68bn