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Electric tethered hot air blimp

 Thether is electric wire running warming tiles
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An insulated heating element running on electricity heats the hot air balloon. The electricity is received from the electric wire doubling as a tether for the balloon or blimp.
—pashute, May 21 2019

Tethered hot-air balloon with heating by electric cable from ground https://patents.goo...tent/RU2632551C1/en
Stumbled upon while looking for prior art on a different idea. [a1, Feb 03 2024]

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       //Thether// sp. thither, as in thither & yon.
—pocmloc, May 21 2019
   

       So tethered upwards towards the high voltages?
—wjt, May 22 2019
   

       How come I missed this? Even though it's baked [+]
—doctorremulac3, Feb 03 2024
   


 

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