there's a wikipedia page for the 4th millennium. which seems rather optimistic to me
do we really know collapsing the universe with dark energy or whatever is technologically impossible
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
do we really know collapsing the universe with dark energy or whatever is technologically impossible