We have to say that this just doesn't work and that's because without the tactile feel of a button, trying to navigate an on screen guide with the Bobby remote will make you sick and frustrated as you're forced to look up and down almost continuously.

ENGADGET: Bobby Universal Remote for the iPhone review HD

Designed to help users learn about the cameras' features and how to use them on the spot, the "In-Camera Guide" is accessible from the menu button on the camera and allows users to easily search by purpose or keyword for functions they seek.

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And if you need the how-to instructions, click on the building guide mode - top left, third button - and it will give you the option to watch the item being built or alternatively you can generate a step-by-step building guide which you can then print out.

BBC: Lego Factory