If you have a Samsung phone collecting dust in your drawer, it might be time to turn your old Android phone into something more useful: a wireless mouse for your PC. This isn't just a cool way to ...

Reader Alan Lynch has one keyboard, one mouse, and multiple Macs. And that started him wondering. He writes: On my desk I have an iMac as well as a MacBook Pro, both of which I use throughout the day.

How hard could it be to add an extra USB port inside your laptop? As [Joshua Stein] shows, it can be decently hard, but you will have fun along the way. His journey involves a Thinkpad X1 Nano, and ...