Engineering publications brought to you by Mark Allen

The Engineer

Software error may have doomed ESA Mars lander

Zeus Double Containment tubing

PEEK application and capabilities guide

Nanoantenna effect has potential for optical switching

Wearable exoskeleton mimics human knee

TU Wien team build 3D printed magnets with customised properties

Surface texture key to performance of gallium nitride in bioelectronic devices

Creating a sacrificial tool for a complex, hollow inlet duct

Face mill aids machining of stainless steel turbo housings

Last week's poll: should Gatwick or Heathrow be allowed to expand?

US engineers develop propulsion system for small satellites

Harvard engineers 3D print heart-on-a-chip