Engineering publications brought to you by Mark Allen

Medical & healthcare

Device delivers light signals deep into the brain

DVD drive converted into low cost analytical microscope

Device aims to accelerate stroke rehabilitation

System acquires images from mobile mice

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