LTU biomedical engineering graduate Taylor Huschke helped build an NSF-funded research device that could give scientists a clearer picture of vaping exposure, lung deposition and airborne nanoparticles When someone exhales after using an e-cigarette, what exactly goes into the air? How much of the aerosol stays in the lungs, how much comes back out, and […] The post What Are We Breathing? appeared first on Lawrence Technological University .