Researchers have created invisible Quick Response (QR) codes that could help fight a growing battle with counterfeit money and goods.
The University of South Dakota and South Dakota School of Mines and Technology found that the codes, which have become popular as a means to download apps or access product information, could be utilised to help fight counterfeiters, with the complexity of the codes making them difficult to fake.They can be printed on paper, glass and a wide range of other materials in a mixture of nanoparticles and blue and green fluorescent ink, which makes it invisible to the naked eye, but can be seen under an infrared light.QR codes are becoming the standard in the industry, thanks to the fact that they can hold up to 100 times more information than normal barcodes. They have particularly become synonymous with smartphones, where they are widely used, but they could be as much a tool of security as marketing.The technique could be extended to be even more secure, with the potential for a microscopic message or symbol to be hidden in the QR code, potentially in different colours, which means even the infrared light wont show it without the use of a microscope.One setback to the idea is the fact that the initial process takes around 90 minutes, which is a long time to design and print a single code. However, once the original code is made it can be mass printed in just 15 minutes.Source: BBCWednesday, July 24, 2013
Wednesday, July 10, 2013
Leica Camera Asia Pacific offers new rental program for Leica S2
The Leica S2 features a 37.5-megapixel sensor and coupled with Leica’s lenses that claims to deliver great detail rendition with high-speed and accurate autofocus in a compact form factor. Its weather-sealed body also lets photographers shoot even in extreme conditions. Leica Camera Asia Pacific has announced its new rental program for the professional system, the Leica S2 and its accompanying lenses, which are available for rent at Camera Rental Centre from today. Photographers who want to try or loan the Leica S2 can use the camera and two lenses at S$588 at the Camera Rental Centre. The available lenses are the Elmarit-S 30mm f/2.8, Summarit-S 35mm f/2.5, Summarit-S 70mm f/2.5 and the APO-Macro Summarit-S f/2.5. Upon request, Leica lens adapters for the Mamiya 645, Pentax 67 and Hasselblad V system are available too. The Leica Camera Rental Centre offers the rental of Leica S2 on a first-come-first-served basis. For more information on the rental rates,you can email your queries to info@camerarental.biz or call +65 9650 4158.
Thursday, July 4, 2013
AMD Turion 64 Strategy
Monday, June 24, 2013
Arctic Freezer 7 LP Cooler For HTPC Users
Most small chassis users find it difficult to buy a suitable coolerreplacement that fits the size of their PC case. As a leader in innovative, lownoise and high performance PC coolers, ARCTIC COOLING today unveiled the Freezer7 LP, a cutting edge Intel CPU cooler especially designed for media centre usersto fulfill their needs.
Slim Beauty
The revolutionary heatsink design of the Freezer 7 LP reduces the size of thecooler dramatically, leaving it only 42mm slim (to the air intake level) / 53mm(with fan holder) and 263g light, almost half the size of usual CPU coolers.With this ultra thin dimension, the Freezer 7 LP easily fits into any smallchassis with limited space.
Freeze and Breeze
Apart from its lightweight and low profile design, the Freezer 7 LP alsoperforms excellent cooling execution. Two heatpipes, 40 fins and an 80mm PWM fandissipate heat from the CPU core efficiently and rapidly. Together with thehighly thermal conductive pre-applied MX-2 thermal paste and voltage regulatorcooling, the Freezer 7 LP is 15% cooler than the generic low profile cooler,giving media centre users an unexpected cooling experience.
The Art of Silence
Like other ARCTIC COOLING products, low noise impellers and patented fan holderare used to minimize the noise level. Even though spinning at full load, theFreezer 7 LP generates only 0.3 Sone of noise – 66% quieter than the Intel lowprofile cooler.
The Freezer 7 LP is widely compatible with Intel Socket LGA775. It offers a6-year limited warranty and will be available by mid-May 2008. The MSRP is US$27.95 / 17,95 € (excl VAT).
Thursday, June 13, 2013
Assassin's Creed III launch trailer is here!
Assassins Creed III, one of the hottest games to hit shelves this holiday season, is but days from launch. The PS3 and Xbox360 versions hit stores tomorrow in North America and the day after in Europe, with the PC and WiiU versions following in about a month. As such, Ubisoft has released the games launch trailer.
Check out the video above, and youll find out a lot about the protagonist, Connor, and his origins; what he fights for, and youll even catch a glimpse of George Washington shaking hands with him. It is slightly odd to see a Native American fighting with the colonists; but I guess the British are the greater evil in this case.
At the very least, the trailer has me bubbly with anticipation, and I dont seem to be alone. Ubisoft stated on October 25th, that ACIII is the most preordered game in the history of the company.
Saturday, June 8, 2013
Apple To Migrate To Light Peak For Single Port Solution
Sunday, June 2, 2013
AMD to launch new fastest Phenom II X3
The new product in question is Phenom II X3 740 -running at 3.0 GHz, with a total of 1.5 MB L2 + 6MB L3 cache.
It is unknown whether this will be a Black Edition CPU like it'spredecessor (the 2.8 GHz 720BE).
The 720BE has been a hot seller thanks to it's affordability (US$119),overclockability and if you are lucky - unlocking the disabled core to the BIOS.
It is expected to launch some time in September.
Reference: Fudzilla