This is just for fun, but honestly, I couldn't resist sharing it.
Enjoy The Show.
Now here's a great tip for rejuvenating 510 cartridges. With this tip, you'll never have to buy more cartridges unless you lose 'em or physically break em. I tried this on an eGo cartridge it works better than the new cartridges from the factory. Same technique as on the video more or less, but you need two tea bag pyramids because of the larger volume of an eGo cartridge.