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• How big must a pile of bacteria or viruses be to be visible to the human eye?

  Asked by RedDeerGuy1 | 3 responses

• Is this poor man’s night vision?

  Asked by Ltryptophan from iPhone | 4 responses

• What is the most costly/effective polarized sunglass lens?

  Asked by Ltryptophan from iPhone | 2 responses

• Are you graceful enough to dance while wearing swim fins?

  Asked by lucillelucillelucille | 6 responses

• What would it be like to have three functional eyes?

  Asked by Ltryptophan from iPhone | 18 responses

• Is there a name or more information about this strange common observation?

  Asked by Ltryptophan from iPhone | 3 responses

• Are we going to hear politicians talking about having 20/20 vision of the state of things?

  Asked by LostInParadise | 5 responses

• Any use for these broken glasses?

  Asked by Jeruba | 5 responses

• Had any epiphanies lately that you would like to enlighten us with?

  Asked by mazingerz88 | 9 responses

• Is anyone familiar with cataract surgery?

  Asked by jesslc323 from iPhone | 9 responses

• Hippies, Travellers, Freaks, Punks, Peace Tramps, New Agers -- can you still be what you were then, now that you're older?

  Asked by Yellowdog | 14 responses

• What shall I do with a pair of prescription bifocal sunglasses that I can no longer use?

  Asked by Jeruba | 15 responses

• Can Anyone Give An Idea Of A Short Story About Mafia For A Short Film Of 20 To 30 Minutes Duration?

  Asked by Bluepcstacks | 8 responses

• Is it necessary for sunglasses to have tinting to block all 100% UV rays, glare, and be polarized?

  Asked by Ltryptophan from iPhone | 8 responses

• What do you know about cross eyes?

  Asked by Dutchess_III | 10 responses

• What is going on with my vision lately?

  Asked by Dutchess_III | 33 responses

• Crescent-shaped vibrating blur on the right-middle of my vision... Should I be worried?

  Asked by Soubresaut | 15 responses

• Anyone here familiar with how reasonable accommodations work as regards one's job?

  Asked by Lonelyheart807 | 9 responses

• How can one best learn without educating others?

  Asked by Ltryptophan from iPhone | 2 responses

• Has anyone ever dealt with problems with their eye's retinas?

  Asked by msh from iPhone | 7 responses

• Can wearing "readers" hurt more than they help ?

  Asked by cookieman from iPhone | 9 responses

• If I'm using a manual focus lens, does my far-sightedness mean that my pictures will be out of focus?

  Asked by syz | 10 responses

• Why would a praying mantis need a convertible and a boy toy?

  Asked by ibstubro | 2 responses

• Are you seeing imprinted images with your eyes when closed?

  Asked by msh from iPhone | 3 responses

• I am wondering if anyone else has had floaters and eye problems due to diabetes?

  Asked by yankeetooter | 4 responses

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