Brilliant Pebbles, a new tweak, cheaper than high end cables.

Enter the dark matter coated banana springs. (Cue the guy in a giant banana costume) ... Here ya go folks, step right up here, get yours while it lasts ... more rocket 🚀 science from Geoffy the Fuse Troll. 

Uh, oh, I’m starting to get a bad feeling again.

I went with the new "Brighter than a nuclear explosion" Large Rocks.
Delivered by Dump truck,         
Once they're installed, however, they are safe enough. As long as you DO NOT OPEN the giant paper bag...        
They are sold by a Chinese owned North Korean outfit....      
Sound? What sound.. I am too afraid to go into the room. The supplied Geiger counter is going crazy......I just ordered the optional lead shielding...

This just in! New Brilliant Pebbles, one-off offerings. Now, you can obtain Pebbles that fit your particular budget and or skepticism level.

Brilliant Pebbles 🤗
Smart Pebbles 🤔
100 IQ Pebbles 😬
Mildly Retarded Pebbles 😳

I'll take MiIdly Retarded for 100, Alex.