What if the answer to volatile oil markets lies not in oil fields, but in food waste? This alternative could make airlines much less susceptible to fluctuations in oil prices.  HONG KONG: Oil markets have been thrown into turmoil as conflict in the Middle East intensifies , sending crude prices spiraling and rippling across global industries, including aviation.  Multiple airlines have begun raising ticket prices and travellers are already feeling the squeeze as jet fuel costs surge.  Since the