Easy-to-make thermal chameleon fades into the background
Enlarge / This story isn’t really about this kind of chameleon. Sorry. (credit: Renee Grayson / Flickr) Chameleons, unlike bowties, are cool. The chameleon is most famous for its ability…
Study says ancient Romans may have built “invisibility cloaks” into structures
Enlarge / The Roman Colosseum is an oval amphitheatre in the center of the city of Rome. French scientists suggest its structure might have helped protect it from earthquake damage.…