Archive for December, 2012

Silent Air Compressors: As if the dentist’s drill wasn’t noisy enough…

You might not see it, but there’s an air compressor lurking somewhere in your dentist’s surgery. How else do you think he does that annoying thing where he sticks a tube into your mouth and you hear a hiss and feel a sudden blast of cold air on your teeth? Hang on a minute though, [...]