Discover how to build your own DIY laser pointer that connects to your smartphone's headphone jack and is controlled via an ...

Learn how to make a simple lemon battery and use it as an emergency phone charger in this hands-on science experiment. Watch ...

With the powerful off-the-shelf hardware available to us common hardware hobbyist folk, how hard can it be to make a ...

One of the most common online advice for repurposing your old smartphone is to convert it into a camera. And as it turns out, ...

Shortcuts, small external keyboards and even improved (and free) dictation software can make long sessions of text input much simpler. By J. D. Biersdorfer J. D. Biersdorfer is the Tech Tip columnist ...