Airline trials check-in service with Google Glass

One of the most recognisable pieces of wearable tech is Google Glass.

It is still in the development stage but the question many want answered is whether it will take off.

Spencer Kelly takes a look at how one airline is trialling the technology while some other businesses would rather ban it.

Watch more clips on the Click website. If you are in the UK you can watch the whole programme on BBC iPlayer.