Back in early 2012, before the world had heard of Google Glass, the tech world was ablaze with rumours that the search giant was beavering away on augmented reality goggles.
As the days went by, it was clear that not only was this true, but that Google's dream of wearable technology was far, far closer to release than anyone would have guessed.
Roll forward just over a year and the first versions are in the hands of developers who went into a lottery to fork out $1,500 for their own pair of spectacles.