>talked about the actual main purpose of the device in more depth, >which is, waking you up at the optimal time. I would not trust a reviewer of a gadget site

>talked about the actual main purpose of the device in more depth, >which is, waking you up at the optimal time. I would not trust a reviewer of a gadget site about that. I would not trust any reviewer in fact. This is a claim on people health and well-being and if you want to be serious about that you better try to publish some study with data rather than anecdotes.