October 2, 2019 04:08 pm PDT
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/eRPSIdhI4uk/which-direction-are-these-arro.html
Which direction are these arrows pointing?
The Action Lab Man shows off some cool 3D printed parts that look like arrows that point in the same direction even if you turn them 180 degrees.
Image: The Action Lab/YouTube Read the rest
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/eRPSIdhI4uk/which-direction-are-these-arro.html
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