“…The field of physiological monitoring is ever evolving, and not every technology translates into tools that are reliable in practice settings. It is therefore with great interest that studies by Engbers et al, Holowaychuk et al, and Gommeren et al featured novel monitoring modalities such as near‐infrared spectroscopy, transcutaneous blood gas monitors, and sidestream dark field imaging, respectively. These modalities are of great interest because they may offer greater insight into the body's responses with decreased invasiveness.…”