British Inventor's Spectacles Revolution for Africa

The idea is great. These glasses could be a tool useful in many applications where one might need a magnifying glass to see the intricacies involved. Perhaps even for reading labels. A great tool for the toolbox. Yes, it will also be of great benefit to those children with poor eyesight and little alternatives. The adjustability is good for a long time as long as the lens are maintained.Kudos to Joshua Silver.