People now uses different kind of devices to browse the Net. These devices are different is size and dimention. So a website that looks fine in a device might look horriboly broke and unreadable in a different devices. However the latest technology in website creation can remove this problem. Like this very site you are viewing we can make websites that is intelligent enough to sense the device and dimention of the users browser and adjust itself. Responsive sites are the latest technology in web designing and a cool way to show how cutting edge you are.