. >> this is richard burrows. i was just there. the block i couldn't hear the noise anymore. >> suddenly it's gone. he turns around and came back. >> i kept going and i couldn't hear anything inside. >> wow. >> it hadn't been like that in so long. >> definitely not a permanent solution. >> but it seems to be a temporary one to help people get to sleep or at least be alone in their head for five minutes. >> it's a relief, you know. >> it makes me feel that my other scars can get better, too. >> i thought it was really quite fascinating. >> if anything else they got the conversation started so they can do further research. >>> the blend between men and machine never more apparent and evident than between these. r.j. anderson inside his razor xp, highly modified tv. we've seen the guy put out these videos before, and this the latest. they are screaming through the mountains east of san diego. start off some simple jumps. tackli tackling the wolves. this flies. after that, nice step up jump over to the rail slide. >> oh, no way. >> the