in korea, they call this the sharp symbol. so, sharp just sounds like a cool name for apartment complexes. there are several complexes all over the country built by posco (i think) with the # symbol on them.
further, many complexes, like the daewoo trump complex i lived in had an elevated playground and fitness center. so, while this is a kind of neat variation. it is hardly news.
In an amazing move of political intolerance some hacker, possibly using social engineering, have shutdown a lot of colombian blogs (the full list in spanish here) using the name of a recognized right wing blog. The victims of the attacks are primary political blogs which doesn't support the national government. But other arguments
No man is an island if he's on at least one mailing list.