Can you spot the tech hoaxes?

摘要

Sony is currently working on a SmartWig intelligent hairpiece that links to your PC, tablet or phone via Wi-Fi. According to Sony's patent application, SmartWig uses vibration signals to communicate with its wearer, for example by issuing directions or reminders. Sony says SmartWig could be made from "horse hair, human hair, wool, feathers, yak hair, buffalo hair" or synthetic material.