Are aliens using Invisibility cloaks? On Ships? On Themselves??

Invisibility cloaks have been the stuff of science fiction for decades if not longer. But now, we see that Massachusetts institute of technology has created a invisibility cloak we've seen that other institution of higher education have created invisibility cloaks. Are the aliens using invisibility cloaks on themselves? Are they using them on their ships? Some seem to be cloaked while others not. Why the discrepancy? And which species are using these cloaks? Let's dig in and find out!! --- Support this podcast: https://podcasters.spotify.com/pod/show/lockdown-universe/support