Hackers hit ArcelorMittal's Belgian website

The online piracy group Anonymous hacked into the Belgian website of industrial giant ArcelorMittal on Friday, posting a video to protest the closure of two blast furnaces in Belgium.

The paradox of gift giving: More not better, says new study

Holiday shoppers, take note. Marketing and psychology researchers have found that in gift giving, bundling together an expensive "big" gift and a smaller "stocking stuffer" reduces the perceived value of the overall package ...

Exotic metamaterials will change optics

Duke University engineers believe that continued advances in creating ever-more exotic and sophisticated man-made materials will greatly improve their ability to control light at will.

Colorful creates passively cooled Nvidia graphics card

With a big enough heatsink, can a high-end graphics card be passively cooled? No fan? No noise? China-based manufacturer Colorful showed off its answer, introduced at Computex earlier this month. Colorful has what it says ...

Chip and pin terminals shown to harvest customer info

(Phys.org) -- For all customers, merchants and restaurant owners making use of card readers for transactions, well, this is not the best of news. Experts have found a security flaw in chip and PIN terminals that allows thieves ...

Proof of randomness builds future of digital security

In an effort to block emerging threats to online security, researchers at Princeton University have developed a method to verify the strength of random number generators that form the basis of most encryption systems.

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