Attachment was originally devised as part of an April Fool 's joke . But the LA - based developer has now stated it is making the case a joke . Called this Boy , it attaches to a cartridge and works with existing cartridges . technical and technical details have not yet been disclosed .
Attachment was originally devised as part of an April Fool 's joke . But the LA-based firm has now announced it is making the case a reality . Called Smart Boy , it attaches to a phone and works with existing cartridges . Price and release details have not yet been announced .