Imagine a device smaller than a toddler's shoebox that can simulate any human disease in multiple organs or test new drugs without ever entering - or harming - the body.
Researchers have combined painless microneedles with nanoscale sensors to create a wearable sensor patch capable of continuously monitoring the levels of one of these antibiotics.
Researchers have pushed forward the boundaries of biomedical engineering one hundredfold with a new method for DNA detection with unprecedented sensitivity.
