Some low cost airlines have already begun doing this I believe 
<a href="http:&#x2F;&#x2F;www.dailymail.co.uk&#x2F;news&#x2F;article-3284231&#x2F;End-inflight-movie-Screens-set-axed-long-haul-flights-carriers-streaming-content-passengers-phones-tablets.html" rel="nofollow">http:&#x2F;&#x2F;www.dailymail.co.uk&#x2F;news&#x2F;article-3284231&#x2F;End-inflight...</a>