Engineering publications brought to you by Mark Allen

Defence & security

Last week's poll: Rolls-Royce and the weak pound

Origami Kevlar shield stops .44 Magnum

There were two identical armoured trains in service during the First World War: one for the East Anglian coast and one for the east coast of Scotland

February 1919: First World War armoured trains

Interview: Henry White, technical lead for BAE Systems’ UK Sports Partnership

New promise for terahertz wave imaging

Protecting critical infrastructure from drones: managing the risks

US team unveils flying robot bat

US researchers turn real dragonflies into drones

Comment: managing innovation in a changing world

Nanoscale understanding of hair could lead to new body armour

Mushroom cloud over Nagasaki, August 1945

January 1946: Report on bombing of Hiroshima

New technology senses and assesses battlefield brain injury