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As a chemist who needed to frequently cut rubber water supply tubing in the lab, I used to carry a single edge razor blade in my wallet as a wallet knife.
Easiest Ever Phone StandView Instructable »
Tin Can Hole Saw
NAS-pi:Ultimate Box for Your PLEX, DLNA and NAS Pleasures
Tools and Materials for Arduino
Welcome to Arduino
Welcome to CNC
May be you are still paying too much for Ting. I pay $0 for 200 min/500 txt and 500+MB data per month to FreedomPop, only downside is that the phone service does not work every where.
Is the bottle cutter made from drawer slides or is it available like that?Also, wonder why you choose to do the finer sanding by hand instead of using a drill or some other mechanized method, or possibly make your own finer sanding drums for the dremel.
Copper and Brass Bamboo in Steel Frame Wall Hanging Sculpture
How to Fix a PS3 by Reflowing the Motherboard
Powering your project
Controlling a Stepper Motor with an Arduino
How to build an Arduino synth
Mini Matchstick Gun - The Clothespin Pocket Pistol
Metal Casting with SUGRU