I've just read this on the Fractal forum
QuoteDisplay More10. Keeps cork sniffers in the audience from judging you
9. Regular maintenance is a great opportunity to get to know your local guitar tech
8. You can be sure it is 100% compatible with your iPhone 4.
7. Keeps dangerous tubes inside of amplifiers and out of land fills
6. Tube re-biasing is a fun way to teach kids about electricity
5. Tube re-biasing is a fun way to teach kids about euthanizing small animals
4. Makes every amp model sound like a Mesa/Boogie
3. Can read your set list with the light provided by glowing tubes
2. Loading/unloading your rig provides a great work out for the ole "guns"
1. Provides life giving heat on those cold winter nights