Each year millions of old smartphones ... is that the phone’s existing sensors and cameras can still be used as normal in this way, too, which opens a whole range of (cheap) DIY projects that ...

The Octo4a project lets you use an old Android phone as a 3D printer server, web interface, and even time-lapse camera to make those ... are designed to run on USB anyway, so connecting it to ...

Congrats on the new phone-- but before you try trading in or recycling your old model ... the most out of your home security camera and the best DIY home security systems.