On CNN: Aviation 50 years From Now

In fact this title can be a bit misleading, as I am not in the business of predicting the future. What I did, after being asked by CNN to do a look-ahead piece, is to compile some of insights about what are the most promising technologies being envisaged in the aviation industry.

Electric planes? What about supersonic flight making a comeback? and hypersonics? I try to answer some of these questions and more, with the help of some experts that I interviewed for the occasion, in this piece...