Category: Science & Geeks
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Concept: visualize the contents of a hard disc
Your hard disk drive is a black box in more meanings than one. Wouldn’t it be pleasant to be able to directly visualize its contents? That is the core of the following proposal: an external hard disc drive whose surface is covered by an OLED screen used to display a treemap contents like it’s done…
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HD-DVD season’s sales
As everybody is starting to understand that Blu-Ray won the Hirez battle for the next generation DVD format, the other contender is seeing its products dumped en masse on eBay. If you (still) want to buy a HD-DVD player, it’s your lucky day. Go to eBay auction outfit and you’ll find dozens of players for…
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HDR photography, a few links
HDR photography (High Dynamic Range Photo) is a process where you take several photo pictures with very different exposures (different speeds or different apertures) and then use a software to pack them into one image packing the whole range of light. The result is often a little erie but allows to take images impossible to…
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Forgotten technology: Sound mirrors
Did you know that, before the actual deployment of radar, the localisation of flying planes was done by listening to them? With a good sound mirror, you could hear the motor of a plane from very far. And a sound mirror is essentially a wall able to reflect sound (like in a subway station or…
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Time-lapse sequences: How-to and a 20000-image example
If like me your a photographer who wouldn’t dare making a video, you still can think about doing a decent time-lapse sequence out of your photographs. However, this cannot happen just by taking images and loading them into a software. You must start by studying the lessons from PhotoJojo.com’s Ultimate Guide to Time-Lapse Photography. When…
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PDF day of applications
The PDF file format is a little gem invented by Adobe that brought the enormous advantage of a portable file format able to display a document on nearly any kind of display and computer. Unfortunately, the Adobe PDF format and free player are not exempt from problems and this generated a wealth of applications worth…
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Graphics card shoutout
When you’re searching for the best mid-range graphics card (200€ or $200, with the usual conversion rate for computer-software dollar), it is often difficult to find one’s way. This is why a big graphics cards comparison like the one from The Tech Report is more than welcome. But if you want to run for the…