A 48-bit MAC address (e.g., 08:4f:b5:05:56:a0) is a globally unique identifier associated with a physical network interface, which is assigned by a manufacturer of the corresponding network interface card. Higher 24 bits in a MAC address (also known as OUI or "Organizationally Unique Identifier") uniquely identify the organization which has issued the MAC address, so that there is no conflict among all existing MAC addresses.

While a MAC address is a manufacturer-assigned hardware address, it can actually be modified by a user. This practice is often called "MAC address spoofing." In this tutorial, I am going to show how to spoof the MAC address of a network interface on Linux.

Changing your desktop wallpapers constantly could inspire you in a sense that you will be motivated to get your work done easier due to the colorful and vibrant look of your desktop.
Today, we have come up with a collection of Apple-themed wallpapers to give your desktop refreshing to look at. Apple wallpaper is simple but provides an elegant look. It is one of the most in demand wallpapers especially for Mac owners and Apple addicts.

For those who love customizing your desktop, here are the 50 High-Resolution Apple Wallpapers that you could download for free.

Although there is the huge amount of free softwares available online but open-source softwares have numerous advantages, apart from their price (i.e. free), they provide you the right to modify and redistribute the software with modifications. The right to modify is important, it enables you to change the software the way you like, also there are plenty of softwares developed but never updated, in this case if you have the right to modify then they can be very handy for needy people as anybody can update it. So looking at their importance, in this article we will feature 50 essential “open-source” applications for your Mac; those which will help in performing your daily life task easily.