This screen shot shows eyewear coupons for the New York City area offered by Groupon.com. Daily deal sites such as Groupon and LivingSocial, best known for discounts at local restaurants and spas, ... more 
This screen shot shows eyewear coupons for the New York City area offered by Groupon.com. Daily deal sites such as Groupon and LivingSocial, best known for discounts at local restaurants and spas, have become a lifeline for the uninsured and people trying to fill gaps in their health insurance coverage.(AP Photo/Groupon.com) less 
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Associated Press | Photo By Groupon.com
Thu, Aug 4, 2011 11:30 AM EDT