http://www.roboticstrends.com/article/hycopter_drone_flies_for_4_hours_via_hydrogen_power
http://www.hes.sg/#!ultra-light-pem-fuel-cells/c10tm
What will be the cost of the solution?
Is it really viable?
Value for money?
http://www.roboticstrends.com/article/hycopter_drone_flies_for_4_hours_via_hydrogen_power
http://www.hes.sg/#!ultra-light-pem-fuel-cells/c10tm
What will be the cost of the solution?
Is it really viable?
Value for money?
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