We love it when engineers come up with innovations, but as brilliant as they might seem, sometimes they just don’t catch on. Here are 10 that never went mainstream!

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---- Credits ----

Mercedes
http://bit.ly/2zmHND2

DeLorean
http://bit.ly/2gos3YM

Gumpert
http://bit.ly/2ilTfLJ

Chrysler Turbine
http://bit.ly/2xTj2ln

Bose suspension
   • Video  

Sinclair C5
http://bit.ly/2gS5ts4

Sinclair C5 2
http://bit.ly/2yuP1Ib

Sinclair C5 3
http://bit.ly/2zBX7fR

Sinclair C5 4
http://bit.ly/2guRBqQ

Sinclair C5 5
http://bit.ly/2gvDXne

Steam Train
   • Umgeni Steam Railway, Kloof to Inchan...  

Steam Car
http://bit.ly/2yuml27

Ford flying car 2
http://bit.ly/2zB468T

Ford flying car
http://bit.ly/2hQA1Kt

AeroMobil 3.0
   • AeroMobil 3.0 - official video  

Tucker 48
http://bit.ly/2x9kL1z

Tucker 48 2
http://bit.ly/2imNhKJ

Tucker 48 3
http://bit.ly/2x9x662

Tucker 48 4
http://bit.ly/2gpACCD