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These days, the lengths of these super express duckbill platypus seem to be getting out of hand…

Are they just for show?

(Akita Station)

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Didrik Svahn

I have heard that is for minimize the air resistance and for lessen the shockwave. When entering tunnels but I might be wrong about that

savaster

Ah I guess you are exactly right…and indeed there are many tunnels en route