Run a MySQL database locally, without paying for a domain!
If you want to run a web server for MySQL or simply running a website, you can host it on a computer you already own! Using free software, you can run a web server on any computer (Windows, Mac or Linux). The software you will need is:
Hacking a Water Gun
Step 0: Obtaining the water gun
A classic water gun will be really hard to control with electronics. You’d need a way to pull the trigger with a motor, which is complicated and prone to failure.