TechnologyThe future of robot armies is here – and it’s not what you think Robots are becoming more a part of our lives every year, and worries about a robot army rising up have long plagued the technology. But columnist Annalee Newitz talks to nanobot researchers and finds out the real robot army could be a welcome solution to medical or environmental problems Comment
HealthThe futuristic new tech that could bridge broken nerves and mend minds From flexible implants to circuits seeded with living cells, a new kind of electronics is starting to produce long-lasting implants with the potential to help everything from paralysis to hearing and vision loss Features