Sure, sharpened scissors move through materials more easily and smoothly and will provide consistent results when cutting fabric, paper, plastic or other materials. And we know that dull scissors can ...

How to Make a Robotic Scissor Arm from Popsicle Sticks In this video I show how easy to make robatic scissor arm from popsicle sticks. For this project you need: 17 popsicle sticks, glue gun and 2 ...

Hirakawa Yasuhiro is a master blacksmith for Sasuke in Sakai, Japan, who forges scissors with techniques that were used to make swords, knives, and weapons. Japanese-style gardeners like Yoshikawa ...

A research group at Uppsala University has found out how CRISPR-Cas9 -- also known as 'molecular scissors' -- can search the genome for a specific DNA sequence. Cas9 already has many applications in ...