IDG World Tech Update- Week of 5/7/12

©IDG Communications, Inc. Photo contributed by Matthew Mikaelian.

IDG News Service

This week’s World Tech Update is at the Computer Human Interaction conference in Austin Texas. Nick Barber gets a glimpse of the future–  ZeroTouch moves towards commercialization, Illumishare lets users share physical desktops, DualView lets laptops display two images simultaneously, Microsoft Research projects Humantenna and Soundwave offer gesture sensing alternatives and electric lemonade zaps taste buds.