Imaging

How they shot the opening crawl in Empire Strikes Back

How they shot the opening crawl in Empire Strikes Back

With a motion-control camera, a printout under glass, and some gaffer’s tape. It’s one of several completely nerdilicious photos from a new book called The Making of Star Wars: The Empire Strikes Back by J. W. Rinzler. More pics and anecdotes over at Vanity Fair. I especially like the long shot of the iconic Luke-I-Am-Your-Father scene that shows the big pile of mattresses on the floor in case Mark Hamill falls. [via Core77]

Time-lapse Rubik’s cube mosaic video

Entertaining video from YouTuber David Alvarez. I have a hard time imagining that he’s not working from a plan of some kind, but just from watching the video, it rather looks like he’s “free-handing” his Heath-Ledger-Joker mosaic. He just stands there, solves each cube to present the right pattern, and sets it in place, apparently without any kind of reference.

Homemade high resolution DLP 3D printer

Homemade high resolution DLP 3D printer

This link came in the mailbag from one Junior Veloso, of Singapore, who has produced this very impressive homemade photopolymer-based 3D printer. Traditional stereolithography uses a scanning UV laser to cure the liquid resin, one layer at a time. A DLP printer is similar, but uses a micromirror-based video projector to expose each layer, as shown in the diagram. Junior’s version exposes each layer for four to eight seconds, resulting in print times on the order of several hours. The resin has to be opaque to prevent “shadowing” from light transmitted through the printing layer.

How-To: Tweeting Snuggie

How-To: Tweeting Snuggie

Justin Blinder writes: Want to tweet how satisfied you are cuddled up in your Snuggie? The Smuggie is a modified Snuggie, designed specifically for those who feel the need to express their smug satisfaction with a Snuggie to their friends on Twitter. Processing and Arduino code included.