Abstract: An efficient material recovery facility is disclosed, including: a first sorting device configured to: process a first instruction to remove a first target item from a set of items; and in response to the first instruction, perform a first sorting action to remove the first target item from the set of items, wherein the set of items excluding at least the first target item is to be transported towards a second sorting device, wherein the second sorting device is associated with a same sorting device type as the first sorting device; and wherein the second sorting device is configured to perform a second sorting action to remove a second target item from the set of items excluding at least the first target item in response to receiving a second instruction to remove the second target item.

Abstract: A controllable array sorting device is disclosed, including: an array of diverting mechanisms; and a processor coupled to the array of diverting mechanisms, wherein the processor is configured to: process an instruction to perform a sorting action on a target item, wherein the instruction specifies a selected at least subset of the array of diverting mechanisms to use to perform the sorting action; and in response to the instruction, cause the selected at least subset of the array of diverting mechanisms to perform the sorting action on the target item.

Abstract: A grilling unit for cooking or roasting large quantitites of food items at a single time is described. The unit employs a grilling surface positioned on a grid frame which is continuously adjustable by means of a bevel gear transmission. Roasting of food items is accomplished by use of a rotisserie unit.