Eat'o'tronic 3000 (Fallout 3)

The Eat'o'tronic or Eat'o'tronic 3000 is a pre-War vending machine.

Background
Eat'o'tronic 3000's are pre-War vending machines that can be found in several places, commonly in high traffic locations and businesses. Examples of where the machine is located include metro stations, hospitals, offices and hotels.

Characteristics
The machines do not require payment, and can be opened and closed at will. They have a coin slot and a numerical pad used for selection of products. If the machine is opened and then one leaves an area, upon return, it may be closed and impossible to open a second time. There is also a numbered gauge on the top of the machine. Sometimes the machines contain various items, such as:

Capital Wasteland
There are a total of 50 machines scattered throughout the Capital Wasteland. They can contain Sugar Bombs, which are required for the unmarked side quest, Murphy's Bombing Run.
 * Five in the Our Lady of Hope Hospital.
 * Four in the Statesman Hotel.
 * Inside the derelict power plant, near MDPL-13 power station, contains an assault rifle.
 * In the basement of the Chryslus Building contains three packs of cigarettes and two bottles of whiskey, the only noted so far to have alcohol in it.
 * One in the Bethesda underworks, containing two milk bottles, three packs of cigarettes, one Salisbury Steak and one Potato Crisps.
 * One in Tenpenny Tower; taking from it is considered a crime.
 * One in the Hubris Comics building in front of the "Beta Testing" room.
 * One on the first floor of the Roosevelt Academy Arts and Athletics Hall.
 * One located in the first floor cafeteria of L.O.B. Enterprises.
 * Two inside the National Guard depot, in the same room as the entrance to the Depot Training Wing.

Mojave Wasteland

 * One can be found on the first floor of the Bison Steve Hotel.
 * One can also be found inside the El Dorado substation.
 * One is found in The Sink above the counter with the Toaster.

Appearances
The Eat'o'tronic 3000 appears only in Fallout 3 and Fallout: New Vegas.

Behind the scenes
In Fallout 3, they were also referred to as Eat-A-Tronic 5000.