He Made Me Buy a $200 USB Screwdriver! – in Shenzhen, China

Xuan, the younger of the two Tool Brothers, my favorite cell phone repair tools booth here in the Huaqiangbei electronics markets in Shenzhen, China, asked me to buy him a $200 USB powered “smart” screwdriver from the US when I was there this summer. I was skeptical – would it work? Is it worth that much money? Or is it just another overpriced gadget? Come along with us to find out…