In an age when everyone working has an 'Internet of Things' mobile device, keeping a desktop at home or in the office might seem like a needless redundancy--until you realize that batteries run out and that having a dedicated workstation is still best for most kinds of work. Open source computing has also reduced the cost of keeping a home office equipped with more than one computer because of FREE Ubuntu and Linux professional worktool software for everyone. A desktop computer no longer means multiple software licenses and upgrades if you CHOOSE Open Source computing options.