Breakthroughs for Less

TODAY, various kinds of technology, both relatively cheap and that greatly help people’s lives in rural areas, have started to be developed more actively. A number of these products are shown here:

Adspecs
Creator: John Silver, Oxford University
Function: These self-adjustable spectacles enable people in places with no eye clinic to adjust the magnitude of their own lenses without doctor’s assistance or an optician.
How it works: To adjus...

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