Retroreflection just might be the coolest thing ever! Thanks to 3M for sponsoring this episode and letting me explore their facility & technology bit.ly/ASAPx3M Join our science mailing list: bit.ly/34fWU27 FOLLOW US! Instagram: instagram.com/asapscience Facebook: facebook.com/asapscience Twitter: twitter.com/asapscience TikTok: @AsapSCIENCE Written by: Mitchell Moffit Edited by: Luka Šarlija