If you have an old Android tablet, or a new foldable phone, why not turn it into a portable monitor? Here's how I've done it.

That old smartphone or tablet you have knocking about the house ... it as a home security camera that you can connect to at any time over the web? There are a few apps out there that can do ...

We are now reaching the point at which the previous generation of higher-end Android tablets are both acceptably powerful and sufficiently numerous as to be available at a very reasonable price.

With help of a 3D printed stand, this tablet now displays train departure schedules – perfect application for an old e-reader like this.