Have you put a mask on your screen? Viruses have been known to escape from labs, you know. You wouldn’t want your computer/tablet/phone/Kindle to catch a virus, you know.
It looks kind of like that little floating orb that Darth Vader sent in to torture Princess Leia in the original Star Wars movie (which is still the only one of the series I ever bothered to watch).
DISCLAIMER: Catholic Answers has turned over the archive to Catholic-Questions.org and no longer owns, manages, or moderates the forums. For additional apologetics resources please visit www.catholic.com.