How air travel has changed in the last 100 years
 

http://img-s-msn-com.akamaized.net/t...=f&x=965&y=411Since the first commercial flight in 1914, air travel has changed a lot. From steak dinners served in the cabin to bars on board, life in the air looked very different in the past. Here are 30 ways air travel has transformed.

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