Is obsidian sharper than a scalpel? - Quora
The Progression of Surgical Knives Throughout History - Exquisite Knives
Obsidian Surgical Blades: Modern Use of a Stone Age Implement - SCOTT - 1982 - The Journal of Dermatologic Surgery and Oncology - Wiley Online Library
Knife, blade black obsidian | Science Museum Group Collection
The Best Thing Since Sliced Flesh: A history of the surgical scalpel
TIL - To demonstrate the sharpness of stone tools, Archaeologist Dr. Adrien Hannus elected to have major surgery done with obsidian blades rather than surgical steel scalpels. Obsidian is the sharpest substance
Are Obsidian Knives the Sharpest in the World?
Obsidian: Ancient Tools have Modern Purpose | Real Archaeology
Coating Cutting Blades with Thin-Film Metallic Glass to Enhance Sharpness | Scientific Reports
Obsidian Scalpel Blades: Not as Cool as They Sound | Brien Beidler
How much sharper is obsidian compared to steel scalpels? - Quora
Obsidian Stone Age Scalpels
Scalpel - Wikipedia
Why don't more surgeons use obsidian scalpels? - Quora
Obsidian Scalpel Blades: Not as Cool as They Sound | Brien Beidler
The Precision of the Surgical Knife- The Best Thing Since Sliced Flesh - Rocky Mountain Brain and Spine Institute
Ever hear about obsidian knives? - Album on Imgur
Your Guide To Modern Obsidian Knives (And Where To Buy One)
How obsidian Stone Age knives still cut it in surgery | CNN
How obsidian Stone Age knives still cut it in surgery | CNN
The history of the scalpel: From flint to zirconium-coated steel | The Bulletin
Obsidian Knives Sharper Than Surgical Scalpels. - Neatorama
Different - OBSIDIAN BLADES THINNER THAN MODERN SCALPELS... | Facebook
How obsidian Stone Age knives still cut it in surgery | CNN
Stone Age Technology Still Makes the Best Blades – Awesci – Science Everyday
