Detailed text transcripts for TV channel - CNN - 20100505:17:54:00
Affecting the user, even on the small scale people can be concerned about the side effects, they say that cell phones sometimes they can cause injuries, what have you. what are the risks here, if any, because you know people will be thinking about it, doctor? >> i don't see a risk here. it's a simple plastic polymer that gives very little power. we are not talking about a big power plant in your shoe. it's just a -- it's feeling like a regular battery type of power levels. >> dr. ville kaajakari, thank you so much. >> thank you for having me. >> yeah, it's good to talk to you about this. let u...