Best Buy stores will have a small number of Oculus Rifts for sale starting Saturday, the first time the virtual reality devices will be available in retail establishments. Oculus, owned by Facebook, said Monday that the Rifts will be at 48 Best Buy stores, including outlets in San Francisco, Mountain View and San Carlos. Starting Friday, those customers who are tired of waiting can cancel the order and instead buy a unit in a store while keeping preorder offers like a special edition of Eve: Seven of the 10 most profitable U.S.