Step by step tutorial on how to build a LEGO vending machine using standard bricks. This guide explains the full construction process with a simple manual dispenser that releases small items like ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. There’s a remarkable new report from the CNN Investigates team about crypto ATMs, ...

Get ready for an incredible outdoor experience with our ultimate DIY bubble machine tutorial! In this detailed video, we'll show you how to craft your own homemade bubble machine, perfect for family ...

There’s a remarkable new report from the CNN Investigates team about crypto ATMs, devices that may be at your corner store and which allow people to exchange money for cryptocurrency such as Bitcoin.

In this edition of The Basics, Prof. Jan Burzlaff offers advice on the principled and ethical use of artificial intelligence ...