Airwave Oscillometry System (AOS) - a new 'airway analysis device' which asses both large and small airway function - is starting to make an appearance in some Treatment Centres (USA, Canada??). According to an Asthma.net Article, this Device could well be part of the future for Airway Analysis.
If anyone's encountered this Tech in action in the UK, please mention when responding to this Post.
I know Portable Spirometers are already sold in the UK, so maybe (someday) there'll be something like a Portable AOS Device too.
Full article (by Patient who's experienced the New AOS Device) on link below.