Which tablet has the sharpest screen?

After Apple's new iPad announcements it is clear that the competition is fierce when it comes to pixel-dense displays. Who has the sharpest displays ? How much does it really matter ?
More here ... http://nbcnews.to/1abrg28

Mobile Ads and the revenue.

The future is mobile and the revenue from mobile ads is growing substantially. Facebook reports a massive 41 percent of its revenue coming from mobile Ads.
More here ... http://bit.ly/166PVFy

Samsung copying Apple again ?

After Apple launched a golden version of iPhone 5s , Samsung is also planning to unviel a golden version of the Galaxy S4. Samsung however denied copying Apple or any claims of copying directly and blogged that it had been selling gold colored phones for some time.
More here ... http://tinyurl.com/kkrz28p