Rock-n-roll bridges, blinking eye-on-a-chip, high-flying low metabolism, and urban air “re-leaf.” It’s four awesome discoveries you probably didn’t hear about.Guitar hydro dippinghttp://guitarbuilding.website/ The STEM Guitar ProjectTXRX LabsBlinking eye-on-a-chip used for disease modeling and drug testinghttps://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=299115University of PennsylvaniaNew way for bridges to withstand earthquakes: support column designhttps://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=299100Texas A&M UniversityUniversity of Colorado BoulderSlowed metabolism helps geese fly highhttps://www.nsf.gov/awardsearch/showAward?AWD_ID=0855669 University of British ColumbiaUniversity of Texas at AustinUniversity of Exeter, UKOak trees in southern U.S. cities are natural urban air filtershttps://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=299154University of North TexasBaylor University Cary Institute of Ecosystem Studies