 Okay, that's all I have to say to support the statement. I have shown that, first, the radiation of mobile phones may damage body tissues, which include brain tissues and sperm cells, and that smartphone apps may spread unreliable health information that could mislead users. These are just some of the ways that smartphone can be harmful to human health. However, there are plenty of positive impacts to smartphones as well. That's right, and Sandy will now give you some examples. I will give some background and talk about the health benefits which can arise from using smartphones, and then I will talk about some of the positive impacts of smartphones on human health and give a quick summary. First of all, who here has their smartphone on them at all times? I do, me as well. Which brings me to the end of my part of the presentation. There are many serious health issues involved in using smartphones. This problem will get more important as more and more people start to use smartphones, and we use them more and more often. The risk of disease like cancer and the potential to spread misinformation are only two examples. I would now like to ask my partner Robert to come forward and discuss the positive impacts of smartphones. Thank you, Thomas. There are many significant risks involved in this new technology. However, I'd like to discuss how smartphones have had a positive impact on human health. My main points are that smartphones can help people to improve their psychological well-being, that they can improve communication with physicians, and that they can be directly to use to diagnose or treat some illnesses. Okay, the way that smartphones can help to improve people's psychological well-being is that