Wow! “@calestous: This device turns your phone into an eye exam machine http://www.sciencealert.com/watch-this-device-turns-your-phone-into-an-eye-exam-machine … #via@ScienceAlert pic.twitter.com/S1mLG09gYf”
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Wow! “@calestous: This device turns your phone into an eye exam machine http://www.sciencealert.com/watch-this-device-turns-your-phone-into-an-eye-exam-machine … #via@ScienceAlert pic.twitter.com/S1mLG09gYf”
“@calestous:This device turns your phone into an eye exam machine http://www.sciencealert.com/watch-this-device-turns-your-phone-into-an-eye-exam-machine … #via@ScienceAlert pic.twitter.com/DrpWPTjlAt” EXCITING!
@calestous They are doing some great work @peekteam
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.