The need for operating systems to help brains and machines work together.
A mobile device helps patients with spinal cord injuries walk.
Nanowire arrays are a thousand times more sensitive than dog noses at sniffing out explosives.
Scientists aim to monitor communities for infections using fast sequencing technology.
The trick reduces sensor power consumption and extends their range.
The service, an engineering marvel, could boost Google's bottom line.
OPX Biotechnologies uses genetic engineering to speed the development of organisms that make chemicals and fuel.
Tissue engineering allows for complex three-dimensional cell construction.
Samsung hopes the Galaxy will compete with the iPad through carriers and content.