Glove puppet?

What one piece of technology would most improve your working life? Chances are it wouldn't be a glove. But car workers in Germany are now using smart gloves that not only save time but prevent accidents as well. It is an example of how tech-enhanced humans are fighting back against the seemingly unstoppable rise of the robots. At BMW's spare parts plant in Dingolfing, for example, which employs around 17,500 people, hand-held barcode readers have been replaced by gloves that scan objects when you put your thumb and forefinger together.