Modu was headquartered in Kfar-Saba, Israel, and had over 130 employees, most of whom are suing the company to receive back pay. On January 14, 2011, Engadget reported that Modu would cease operations in February 2011 as it attempted to pay back debts and salaries owed to its workers. In mid May 2011 Google acquired several Modu Mobile patents for...
Mobile Offshore Drilling Unit.
abbreviation: mobile offshore drilling unit. 
Mobile Offshore Drilling Unit.