While it’s not the first 3D printed roller coaster we’ve seen, it’s probably the only one that accurately simulates the real thing. If you’re more interested in a roller coaster’s safety ...

3D-Printed Roller Coaster: YouTuber Shares Model of Amusement Ride Which Took Over 900 Hours to Create. By Joseph Henry Updated: Jul 05 2021, 22:53 PM EDT .

“It’s not clear that those filament rollers even, you know, rolled.” Agree. I wouldn’t be surprised if a simple greased 3D printed sleeve performed as well or better.

Linocut images created by young artists will be printed on a 12ft (3.7m) wall hanging using a road roller. The work is the final instalment of Our Place in Time, a three-year project run in ...