Microsoft did something similar in 2006, but with virtual billboards. http://news.cnet.com/Microsoft-mapping-goes-3D/2100-1032_3-6132967.html http://news.cnet.

Microsoft did something similar in 2006, but with virtual billboards. http://news.cnet.com/Microsoft-mapping-goes-3D/2100-1032_3-6132967.html http://news.cnet.com/Microsoft-mapping-goes-3D/2100-1032_3-6...