Twitter tool lets brands sign up customers inside a tweet
Twitter's latest ad product provides a call to action right inside a tweet -- showing the company...
Retina overload: Mirasol smartphone display has 77% more pixels per inch than iPhone
Apple started the race for smartphone screen clarity and others are following. Samsung, LG and HTC all...
Penguin agrees to $75 million class action settlement in ebook pricing lawsuit
Penguin has agreed to pay $75 million to settle the ebook pricing lawsuit with consumers and states....