Super Easy DIY Circuit Board

Hey there evereone there's a way of making simple circuit boards with out etching. It only uses Conductive tape and Card Board check out my youtube video showing a battery lighting an LED


Thanks for reading my post.
Oh also you can get free samples of the tape.

Now that's what I call efficient use of materials! Checked out the website and they have double sided tape as well, I'll definitely be grabbing me some samples. Looks like fun stuff. I wonder how the adhesive hold up over time.