… the glasses are safe and effective for the legally blind. While eSight’s headsets don’t require the approval of health regulators – they fall into the same low-risk category as dental floss – there’s not yet firm evidence of their benefits. The …

… the glasses are safe and effective for the legally blind. While eSight’s headsets don’t require the approval of health regulators — they fall into the same low-risk category as dental floss — there’s not yet firm evidence of their benefits. The …

… the glasses are safe and effective for the legally blind. While eSight’s headsets don’t require the approval of health regulators – they fall into the same low-risk category as dental floss – there’s not yet firm evidence of their benefits. The …