Engineering publications brought to you by Mark Allen

Medical & healthcare

Hearing aid 'implantable in outpatient surgery'

Hospital device aimed at detecting bioterrorism agents

Time for tide

Thermochromic tile can reveal flaws in ultrasound equipment

Culturing tumours in 3D assists cancer drug development

Free app turns phone into a hearing aid

Device targets chronic pain

Low light imaging banishes distortion to see cancer cells

Brain implant points to advanced prosthetics

Tobacco smoke sensor provides real time data

Finance and flag-waving

Shooting for success: the launch of the Catapult centres