Ruggedize Your Not-so-rugged Portables

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Popular Mechanics has a detailed how-to on diy ruggedization of common portable electronics such as laptops, cameras, and cellphones. There is video of a laptop surviving an eight foot fall due to the tennis balls, pipe insulation, and weather stripping they’ve added. Its not just shock resistant, they’ve used a two-part compound marketed for making custom molded earplugs to make the laptop water resistant.

Making A Tilt-shift Lens

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[Bhautik] is on version 2 of his tilt-shift lens, and wrote in to share what he has learned. Some aspects of the design on version 1 made it a bit quirky to use. You had to hold the lens in place, manually adjusting the focus. This meant that no two shots were the same. Since [Bhautik] wanted to do time lapse with it, he needed to re design it. He kept it simple and cheap, around $22 total.  Version two takes a lot longer to setup for the shot, but the result is reproducible. This means he can make his tilt-shift time lapse videos.

Scanner Sensor Multi Touch

[vimeo= http://vimeo.com/5765795]

[Kyle McDonald] had a Visioneer XP 100 portable scanner laying around, so he started trying to come up with alternative uses for it. In the video above, we can see a multitouch setup rigged together using Openframeworks in Ubuntu. As you can see in the video, there’s some considerable lag. That is due to the 250-500 ms of buffering built into the scanner. It does have nice resolution; 10k pixels wide at 60 fps, so it has to be useful for something (aside from scanning). Anyone got any ideas? He says if the field of view was wider, he’d use it on a river bed to watch fish.

Camera Peltier Cooler

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[Gary Honis] has been modifying his Canon Digital Rebel XSi in order to do astrophotography. He previously removed the IR filter and replaced it with a Baader UV-IR cut filter that lets most infrared light through. However, in order to reduce noise in the pictures, he had to cool the camera down. He based the project on a peltier cooler that he salvaged from a powered beverage cooler. He made a small aluminum box and insulated it with styrofoam to hold the camera body. The peltier cooler was then attached on the side. It takes just over an hour to cool the camera down to 40 degrees, but the shots come out a lot clearer.

[thanks adam]

$15 HDR Camera

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[Steve] was planning a 15 mile hiking trip when he came up with this idea. He wanted to get some good HDR photography, but didnt’ want to lug around his 5D MKII. He managed to pick up a couple of cheap Polaroid X530s. These have decent optics and record in RAW format, which is pretty impressive for something he got for 99cents plus shipping. He had all of the buttons wired for external control via a Viliv umpc. As you can see on his site, his results are quite nice. Of course, you don’t actually have to hack your camera to make HDR images.

Augmented Reality Business Card

[vimeo 4979525]

Embedded above is a neat augmented reality business card by ActionScript developer [James Alliban]. After seeing “the most impressive business card you will ever see“, he was inspired to update his own business card. His new card has a fiduciary marker on the backside and directs you to his site. A flash app on the site displays a video where he tells you more about himself. The 3D grid of planes in the video varies in depth based on the brightness of the section. He has a few more AR and tracking demos on Vimeo.

Updated: While we’re talking augmented reality, it’s worth checking out the tech behind ESPN’s baseball tracker that uses doppler radar.

Related: Augmented reality in Flash

[via Josh Spear]

Gimbal Camera Stabilizer

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Professional cameramen use steadicams to make their shots look smooth and clean. However, their prices are generally way too high for an indie’s budget. Previous attempts have tried adding a counterweight and moving the camera away from the hands. [YB2Normal] took a different method and used a bob and gimbal to hold the camera upright. The gimbal is free to rotate along 3 axes, so the camera can stay in place. The whole thing cost less than $15. The first video he made with he mount is after the break.

[youtube http://www.youtube.com/watch?v=nXB0ncUQLn4%5D

Related: Building a Snorricam

[via Gizmodo]