once thought too big to exhibit quantum effects, we now know differently.

http://ojps.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=PRLTAO000091000009090408000001&idtype=cvips&gifs=yes&jsessionid=1235671063316156394

http://www.betterhumans.com/News/news.aspx?articleID=2003-09-09-2

that is quite cool.