AWESOME RT @jaredbkeller Pentagon-supported physicists say they've devised a "time cloak" that briefly makes an event undetectable
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
AWESOME RT @jaredbkeller Pentagon-supported physicists say they've devised a "time cloak" that briefly makes an event undetectable