Ultrathin Stick-On Device Measures, Displays Blood Oxygen Concentration |: Fitness trackers are exceptionally popular nowadays with consumers, though they're still pretty basic in their abilities. Even the more capable heart rate
Source: medgadget.com
Solar cells as light as a soap bubble: Ultrathin, flexible photovoltaic cells from MIT research could find many new uses. David L. Chandler | MIT News Office.
Source: mit.edu