It will also target "sell by" and "display until" labels which it is thought add to consumers' confusion.

BBC: Clearer food labelling plan 'to bring an end to waste'

Sell-by and display-until labels - used by retailers for stock control - could be phased out completely if stores agree.

BBC: Food sell-by dates may be ditched

As you look around, the output from the camera appears on the heads-up display augmented with labels showing the location and distance of the nearby train stations based on the compass and GPS data from the goggles.

ENGADGET: Recon goggles gain Facebook integration and augmented reality at Google I/O (hands-on video)