dentist drill

For those who have dental problems that require treatment a dental drill may need to be used. However, some people have fear of a dental drill and going to the dentist. This may cause some people to not visit the dentist due to fear even though they clearly require treatment. In an effort to help curb those who may suffer from dental fear, technology has recently been developed that will cancel out the noise of a dental drill. One would plug a device into their MP3 player and then plug their headphones into this MP3 player. The technology uses adaptive filtering where electronic filters lock onto sound waves and removes those particular sound waves causing their sound to not be heard. The dentist and dental team can still talk to the person having treatment. The technology was initially conceived of … Read more