A European scientific collaboration headed by scientists at ICFO-The Institute of Photonic Sciences in Barcelona, Spain, has produced a small microscope that can help to quickly identify bacterial pathogens and presence of certain biomarker proteins. While the potential of this technology spans across a whole section of medicine, the initial clinical application may be for early diagnosis of sepsis. In the future the team plans on having their technology detect microRNAs, interleukins, and a variety of other disease markers.