joining us is david samati, chief of robotics. >> and. >> jamie: and author of unlocking the secret of sickness and health. this is great house call today. start wag topic that really took my breath away. a lot of people like rice. they found arsenic and rice and doctors are concerned about and they want you to know about it. dr. samati. arsenic? >> it is serious. this was big news this week. consumer report announced they looked at 200 products, rice and related and rice cakes. what they found the amount of arsenic in these products is worrisome. you have to be careful. >> jamie: what is arsenic? >> that is natural element we find in soil and water. and it's being produced and has arsenic and goes into our system. for the most part, fda came back and we agree with what they found and that is why wear having this discussion. big concern is for the parents and for their children. in children, arsenic toxin toxicity can cause their i.q. and affect their memory. in adults we know dealing with cancer arsenic can lead to bladder cancer, lung cancer and skin cancer. there is standard that th