Gliding down Martian sand dunes 'on cushions of gas' and Google, Burberry send kisses

Here's what we're reading/watching today: 1) NASA offers up what is probably one of the most beautiful mental (and perhaps actual) images you'll encounter this week. The space agency has discovered tracks on the Martian surface that are likely created by chunks of frozen carbon dioxide. These chunks are believed to "glide down some Martian sand dunes on cushions of gas similar to [a] miniature hovercraft, plowing furrows as they go." The grooves in the Martian sand dunes are called "linear gulli...