Keeping in mind the variety on offer, we've listed lightweight portable projectors with built-in batteries that work well with your smartphone and are priced under $500 at the time of writing.

The HAPPRUN Portable Projector is a versatile device that offers exceptional image quality and connectivity options. With its ...

An curved arrow pointing right. It's really simple to build a projector for your smartphone to be able to project the same types of holograms seen in Star Wars and other movies. Here's how!

The lens can pivot up and down and rotate 360 degrees to display an image anywhere without moving the projector’s position.

Those projects fizzled out, most likely due to the cost of the projectors, but we got a few laughs out of it: that wearable smartphone that projected a screen onto your wrist used the same technology.

The device also comes with a 1,200-lumen camping light, which can illuminate your path at night, and an adjustable-focus 100-lumen, 120Hz DLP projector suitable for presentations or movie viewing ...

MyBroadband searched for the three smartphones with the biggest batteries in South Africa and found some remarkable devices.

Just because something is adorable doesn't mean it's not doing any work. These are the cutest tech gadgets around and they're as practical as they are precious.