Cambridge yahoos <a href="http://www.stopbiotechlooting.org/" target="_blank">http://www.stopbiotechlooting.org/</a> <a href="http://www.bostonherald.com/business/general/view.bg?articleid=1151859&srvc=business&position=4" target="_blank">http://www.bostonherald.com/business/general/view.bg?articleid=1151859&srvc=business&position=4</a> One of the signs faces Biogen. The same billboard previously hosted "call Joe for oil" and is directly adjacent to the Schlumberger research lab.