being able to lick your own balls, and also be a mythical beast would make up for some extent for only seeing in black and white (you’d need good hearing to stalk prey 🙂

From the original post its wasn’t 100% clear whether pressing a button would doing each of these things individually (i.e you know the outcome definitely would be one of the functions), or the same button would randomly activate one or more of the effects (without being 100% sure what the result would be?). Especially if this hypothetical contraption was built by the British electronics industry as a prototype the second would be far more likely 😉