Tiny electronic items can identify pets, clothes and even people. Evangelical Christians aren't the only people worried about what this technology might mean.
Seemingly innocuous security chips could enable companies to monitor employees in more sinister ways.
A new type of material can make it easy to put antennas almost anywhere – no matter how thin the space, or even on surfaces people need to be able to see through.
A new community is experimenting on their own bodies with electronic implants, says the man who pioneered the idea nearly 20 years ago.
President Obama's call for better electronic gun-safety systems put a spotlight on the technologies currently in the R&D pipeline that aim to make sure only authorized users can fire a gun.