Ultra, 1440p HiDPI and Mac OS X : it works

Few days ago I saw in the AnandTech test that the 2 560 x 1 440 mode was not possible in HiDPI with a 4K screen. Nevertheless, with the help of the developer from SwitchResX, an excellent utility , I succeeded.
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Changing the startup sound on a Power Mac

Changing the startup sound on a Power Mac. When I asked if it was possible, I was told that was impossible . When I searched on the Internet, I found messages indicating that it was impossible. But obviously, Doug Brown has not read the Internet or asked anyone : he just did it. I contacted him, he helped me a little, and I did it, too.
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The NoIR RaspCamera

Today, let’s have an Inglorious Hack . Indeed , I recently bought the NoIR camera for Raspberry Pi, a sensor able to see infrared. The issue : how to take nice pictures with the Raspberry Pi plugged into my office? This is where the NoIR RaspCamera project begins …
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How to create a fake fingerprint, iPhone 5S Touch ID compatible

Since the release of the iPhone 5s, I wanted to test something: try to bypass the fingerprint reader Touch ID of the device. German hackers have done it before me (and better), but I still wanted to try.
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Don’t trust geolocation !

Have you ever used the location on your computer? I bet you have : Mac OS X have been integrating Core Location since Snow Leopard and OS X Mavericks will integrate Maps. On Google Maps, a small button can be used to get located directly on a map, and it usually works pretty well. But de you have an idea of ​​how it works and do you know it’s pretty easy to completely distort this location?
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A Thunderbolt GPU on a Mac : How-to

Today, a tutorial: how to use a Thunderbolt graphic card on Mac. This is the holy grail for some: it is possible to use a Thunderbolt graphic card on a Mac. This is not easy and there are a few issues, but it works pretty well.
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Brute force attack against restrictions code is possible on iOS

Working on a hack for the blog, I found a security flaw on iOS that allows you to brute force attack the code used for restrictions, despite Apple’s protections. Let me explain.

En français.
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Note : iOS 7 correct the flaw.

Lightning adapter to HDMI : a real quality issue

Panic spots an issue : the Lightning adapter to HDMI has quality concerns. Indeed, the adapter does not send a raw image on the screen, and the output is limited to 1600 x 900 instead of 1080p (with an upscale, for instance).

Installing USB 3.0 on a Mac Pro or a Mac Book Pro

It is possible to install a 3.0 USB card on a Mac Pro or MacBook Pro, and to make it directly recognized by Mac OS X.

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Create a Fusion Drive with command line

Good news, OS X 10.8.2 tolerates Fusion Drive and it is possible to create manually a Fusion Drive.

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