The Opternative exam is a bit different than sitting down in an eye doctor's office and squinting to read a chart of letters. First of all, the online test requires you to use both your smartphone, ...

You can buy so much online these days, including big-ticket items like cars and computers. You can even get help with real estate to find your next home. But would you go online to take an eye test to ...

Warby Parker has already made it easy to buy glasses online and at a lower price than traditional retailers. But people still need to see a doctor to get their prescription. With one startup’s plan to ...