Nikon D800: an SLR 36 Megapixel Full Frame

Whereas, unveiled last few days already by some sites, the latest addition to Nikon was formalized by the Japanese automaker. The D800 SLR is aimed at professionals, which contains many strengths of D4, announced a few weeks ago. 

On the menu, we find an impressive CMOS sensor, since it will offer 36 megapixels, nearly double its predecessor, the D700 (16 megapixels), which dates from 2008.

The first implantation of a jaw printed in 3D

A team of Dutch surgeons implanted a patient to an artificial jaw for the first time printed in 3D. The process would reduce hospitalization time and costs.

Four steps were needed to researchers at the University of Hasselt to design the model. After a scan of the jaw of the patient, a detailed model is realized on computer.

Super Bowl: more than 12 million reviews online

Every year the Super Bowl is the sporting event of superlatives. In addition to the 111.3 million viewers, were counted for the latest issue of 12.2 million comments on social media.

Comment live on the Internet what you look on television is becoming a real habit. This figure of 12.2 million comments during the Super Bowl was established by Bluefin Labs, a company specializing in the analysis of social TV. It is thus 5.4 million unique users who have commented on the event, an increase of 600% over 2011.

High-Tech Touch Guitar

The German design studio Formquadrat completed a project to touch the guitar. The project is called "A Touch Sensitive Guitar." This consists of designing a high-tech touch guitar. If substantially all of the concepts of guitars use a touch screen multitouch, "A Touch Sensitive Guitar" has sensors in plastic sensitive to touch. 

Just the guitarist to handle these "platforms" like the strings of an ordinary guitar. The instrument has Touchskin ® technology.

Facebook keeps your deleted photos

We know Facebook not quite comfortable with the issues of data security and above all on respect for personal data. The social network seems to encounter a new problem raised by the site ArsTechnica. 

The source said some of the photos deleted by users of the service are always available for almost three years after their supposed removal.