   When you watch the following video, you’ll undoubtedly take a
moment to wonder whether it can really be done. With almost 80
thousand views so far, YouTube video “Placing a paper plane in-
between two facing electric fans” has probably left plenty of
others thinking the same thing.  So what exactly happens in the
video? Exactly as the title states, two small electric fans are
placed facing each-other, then switched on. With both fans at
the same height and set to the same windspeed, the wind created
by each fan collides with that of the other. Next, a paper plane
is slowly and carefully placed into the space where the two
winds meet, then let go of.  Ta-daaaa! A free-floating paper
plane!  It almost looks as if some kind of anti-gravity system
is being used; despite the two powerful forces acting upon it,
the plane hangs gently in the air for ten… twenty… thirty
seconds! It’s a miracle of modern science!!! Why haven’t we been
doing this for years!?  Even so, there are plenty of doubters
out there, tapping a