Have you ever wanted to have a metal-made, fully working cannon made by yourself? I personally didn't expect I would want one ...

How to Make a Powerful Miniature Cannon - diy Guide - Learn to build a functional diy miniature cannon right in your workshop ...

Build a tiny SteamOS Steam Machine rig powered by Ryzen 7840U and Radeon 780M, so you get steady 1080p play without thermal throttling.