Keeping computer and technology news simple.

June 30, 2008

Image Fulgurator - subverting other people's photos

fulgurator_20080625.jpg

http://www.youtube.com/watch?v=EAX_3Bgel7M

Berlin hacker Julius von Bismarck invented and patented the Image Fulgurator, a device so awesome that it can remotely insert images into other people's photos.

You aim the device at the same subject that another person is photographing, and when they snap a photo the resulting image will be manipulated with a separate, overlayed photo. The person taking the photo will have no idea anything happened until they examine their photo.

The result is pure magic. Here's a clip of the first public "image fulguration".

The device uses a standard 35mm camera body and lens as a projector. Instead of undeveloped film, the camera is loaded with exposed, developed slide film. A flash is built into the back of the camera, sending light backwards through the body, past the the slide and out the telephoto lens. A light sensor is used to trigger the flash when another camera's flash goes off. Thus, when someone else takes a photo, the Fulgurator zaps its slide's image onto the object for a few milliseconds.

In you want to make something like this, you can use some of the techniques that folks typically use to photograph lightning. Below is a link to a simple Arduino project that will give your SLR a light activated shutter release.

While you're at it, take a crack at making your own Fulgurator with a bit more stealth factor. I'm pretty sure I'd get tazed walking around downtown waving this thing around.

It'd almost be worth it.

Image Fulgurator by Julius von Bismarck [via The Future is Awesome]
Lightning Trigger for a Camera

Source

June 22, 2008

IP traffic to 'double' every two years

Web traffic volumes will almost double every two years from 2007 to 2012, driven by video and web 2.0 applications, according to a report from Cisco Systems..

Increased use of video and social networking has created what Cisco calls 'visual networking', which is raising traffic volumes at a compound annual growth rate of 46 per cent.

Cisco's Visual Networking Index (PDF) predicts that visual networking will account for 90 per cent of the traffic coursing through the world's IP networks by 2012.

The upward trend is not only driven by consumer demand for YouTube clips and IPTV, according to the report, as business use of video conferencing will grow at 35 per cent CAGR over the same period.

Cisco reckons that traffic volumes will be measured in exabytes (one billion gigabytes) by 2012 and will reach 552 exabytes by that time.

Soon after 2012 we will have to adopt zettabytes (one thousand billion gigabytes) to express traffic volumes.

The report is based on Cisco's own predictions and aggregates analysis from several market research firms.

Source.

June 16, 2008

Smart Card Hacking

Chris Tarnovsky, the owner of Flylogic Engineering spoke to Wired about some of his Smart Card Hacking techniques. It involves lots of dangerous acids to burn off some of the protective layers so it isn’t a DIY project. He is able to probe a data bus on the chip and read or inject information! Below is an image from his blog that shows another chip that has been modified to expose all 8 data bus lines. It shows that no mater what type of security is implemented there are methods of circumventing it.

Via: Hackaday

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