L&T

Jul
2014

Limit Your Leyeability
People, technology and even professions change. The old lamplighters of long ago morphed into licensed electricians...

Consider the Possibility of 3D-Printed Lenses
Almost two years ago, I predicted in this column that one day soon we might be using 3D printing technology...

 

 


Lenses by the Numbers
As 20/20 readers know, spectacle lenses and lens treatments are typically the most costly component for consumers who purchase a new pair of eyeglasses...

‘Glass’ Versus Glass
Memo to Google...