Guys are notoriously hard to shop for, so finding the perfect gifts for the men in your life can be a challenge. What do you buy for the dad who says he needs socks for the fifth year in a row? (Hint: ...

Apple iPhone 4S mobile was launched in October 2011. The phone comes with a 3.50-inch touchscreen display offering a resolution of 640x960 pixels at a pixel density of 326 pixels per inch (ppi). Apple ...