Graduated glasses and blue light

Browser	Browser Info
Microsoft Edge	https://privacy.microsoft.com/en-us/windows-10-microsoft-edge-and-privacy
Internet Explorer	https://support.microsoft.com/en-us/help/278835/how-to-delete-cookie-files-in-internet-explorer
Mozilla Firefox	https://support.mozilla.org/en-US/kb/enable-and-disable-cookies-website-preferences
Google Chrome	https://support.google.com/chrome/answer/95647
Apple Safari	https://support.apple.com/en-us/HT201265
Opera	https://www.opera.com/help/tutorials/security/privacy/

Graduated glasses and blue light