The PLOT-cryo device can be used to detect very low concentrations of airborne chemicals such as those that might signal the presence of spoiled food, clandestine graves, and chemicals in fire debris that might show evidence of arson. Courtesy/Megan Harries
NIST News:
Science stinks.
So thought Megan Harries as she measured drops of putrescine and cadaverine — the chemicals that give decomposing corpses their distinctive, terrible odor — into glass vials. She then placed the vials on the floor of a shipping container, walked outside, and closed the door behind her.
Harries, a postdoctoral Read More





















