Might be a neat way to create cool drinking glasses for your brewery...http://www.kickstarter.com/projects/lehoux/the-kinkajou-a-bottle-cutter-with-a-new-twist?ref=live
You can do the same thing by taking some rope soaked in a fuel heating the bottle and dipping it.
YMMV looks a bit rough
A clever design, though I wonder what the scoring tip is made of and how quickly it will dull. I also foresee litigation in this person's future as people WILL skip "Step 4".
He said he's done over 100 bottles with that one disc.
I've tried the string lit on fire trick and it's hit or miss.
This seems like a nice attempt at having better control over the cut line.
And it has LEGO wheels. LOL
If I pledge a $1 do I get one?
I wonder how much it's going to cost?
Buy one in the next 10 minutes and get a second one free. Just pay an additional handling and shipping charge!
I might risk up to $5. I already have too many glasses in my cupboard.