Portable metasurface biosensor turns molecular signals into images, bypassing spectrometers

What if signs of disease could be detected using nothing more than a tiny chip that fits in the palm of your hand and a camera, without ever visiting a hospital? A scene that once seemed possible only in science fiction has now moved one step closer to reality. This story matters for Science & Discovery readers tracking inventors. Reported by phys.org. Read the full original at the source link below.