Collapse: Has quantum theory’s greatest mystery been solved? http://bit.ly/2aOxbAI pic.twitter.com/KxaoszclA4
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
They become "real" when you interfere in their superposition through measurement.
Please don't propagate the myth of philosophical idealism by implying that consciousness underpins reality.
You also assume wavefunction collapse when Copenhagen interpretation is losing favour among theorists in favour of the MWI
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.