happy Halloween! Making Jack-o-lanterns is always a must for Halloween, and the people who really take Jack-o-lanterns to the next level have to be engineers at NASA Jet Propulsion Laboratory (NASAJPL). As usual, they also held a Jack-o'- lantern contest this year. What kind of work will be produced by the hands-on ability of engineers and their bottomless brains? Today, let's choose some excellent works to enjoy with you.

first of all, one of my favorites: 3D modeling pumpkin

(at first glance, it's computer modeling, but it's actually a real thing. )

ET pumpkin:

pumpkin:

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Pumpkin

come on, guess the quality of pumpkin

Coco Day of the Dead Pumpkin:

original video source: flickr account NASA Jet Propulsion Laboratory,twitter account @ YazzieSays

Last year's work Review: after seeing so many Jack-o'- lanterns, NASA engineers really took them to the extreme