(http://media.il.edmunds-media.com/non-make/ns/ns_52011_196.jpg) TRW told Inside Line that it will roll out a roof airbag in a European small car in the 2014 model year, freeing up manufacturers to get more creative with the instrument panel design.
Source: TRW Roof Airbag To Debut in 2014 Model Year (http://www.insideline.com:80/car-news/trw-roof-airbag-to-debut-in-2014-model-year.html)