Keychain cameras are rarely good. However, in the case of Walmart’s current offering, it might be worse than it’s supposed to be. [FoxTailWhipz] bought the Vivitar-branded device and set about investigating its claim that it could deliver high-resolution photos. The Vivatar Retro Keychain Camera costs $12.88, and wears “FULL HD” and “14MP” branding on the […]