Engineering publications brought to you by Mark Allen

Medical & healthcare

Microneedles for portable devices

Future stem cell research could use lasers like syringes

Emergency alert watch for elderly

Humidifier reduces pneumonia

Software improves rehabilitation techniques

Bat detection methods inspire robot development

Calibrator to enhance MRI scans

Insects inspire new acoustic sensors

Olympus and Siemens create capsule endoscope

Scientists to build functional brain unit

Technology could help prevent vision loss

Call for consensus on deficit