[quote=@Webmaster] Science is everything. Referring to science, if the weight distribution is the same and we factor out wind resistance, you literally wouldn't be able to tell the difference. [/quote] But then it would still be a cutting utencil. It wouldn't do much blunt damage if at all. You would have to sharpen it to keep the weight balance, all the measurements would be the same, your just making a sword out of a different material.