Looks like we have some results from the huge European project WearIT @Work. And it looks like the field of on-site, real-time trainings with wearable technologies is a coming market.

Giunti Labs, mobile and e-learning content management solution provider, has announced the delivery of a new wearable computer training application scenario for on-field maintenance support in the aeronautical industry.

This announcement is the preliminary result of Giunti Labs' work as part of the flagship research and development project WearIT @Work, a project launched by the European Commission to design and develop wearable computer training scenarios and solutions for on-site aeronautical maintenance, advanced decision support systems in the automotive industry, healthcare and 'blue light' emergency mobile solutions.

Original press release here
Via Learning Business