Smarter systems: How long will it be before we can stop using keyboards all together and simply voice our commands? Apps like Siri for iPhone have proven this is possible, though even this seems to be at the basest level of what we can expect. It has been suggested that a time will come when computer chips will be embedded under our skin, making it more than likely that we can just ‘think’ of a command and have it done – it sounds like something out of a sci-fi film, but we have plenty of reason to see it coming.