An international team of health workers, vision specialists and sociologists reports that giving reading glasses to people with presbyopia in developing countries can boost incomes. Presbyopia is the leading cause of vision ...
The days of wearing bifocals or constantly swapping out reading glasses might soon come to an end.
Optics & Photonics
Jan 25, 2017
9
4326
Amid a sea of gray beards and walking canes, a small voice piped up, "Hey, who moved my NXT?" Adjusting his thick-rimmed faux reading glasses and taped-on Groucho moustache, the 5th grader took off in search of the missing ...
Engineering
Jan 24, 2013
0
0
