Best ways to carry extra fuel on a motorcycle

172100 O&N Baggage Compartment Auxiliary Fuel Tank Kit with STC

Transfer Flow, Inc. - Aftermarket Fuel Tank Systems - 75 Gallon In-Bed Auxiliary Fuel Tank System - TRAX 4

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Mumbai airport congestion: Flights forced to hover for 40-60 minutes, 2000 kg extra fuel burned per hour - Times of India

If someone bought a commercial airplane for private use (for instance a B777), can extra fuel tanks be added for extra range (Let's say for example in the cargo or between walls)?

Ways to Earn Extra Fuel Points Right Now :: Southern Savers

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Extra Fuel for long Trips HONDASXS - The Honda Side by Side Club!