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• If you turn on outside lights at night, do you turn them off when you go to bed?

  Asked by janbb | 24 responses

• Do you have an emergency light close to your breaker box?

  Asked by RedDeerGuy1 | 16 responses

• Why are smooth items reflective?

  Asked by RedDeerGuy1 | 1 response

• Do humans have built in vision stabilization?

  Asked by Ltryptophan from iPhone | 6 responses

• Why does a camera flash need to happen at the moment of the picture?

  Asked by Ltryptophan from iPhone | 9 responses

• How does a dual light switch work?

  Asked by RedDeerGuy1 | 9 responses

• Do you trust your reflection in the mirror is accurate?

  Asked by Ltryptophan from iPhone | 13 responses

• If we built a JWST today how much better would it be?

  Asked by Ltryptophan from iPhone | 8 responses

• Can bright light and sound deter cockroaches from living in your apartment?

  Asked by RedDeerGuy1 | 5 responses

• Are sunflowers mimicking the way the sun looks?

  Asked by Ltryptophan from iPhone | 9 responses

• Are you woke enough to tell me what one can be woke about?

  Asked by rebbel | 18 responses

• Why don't they change the size of a meter so that the speed of light is exactly 300,000 km/sec?

  Asked by LostInParadise | 11 responses

• How far away can the aided eye see in a level line to the horizon?

  Asked by Ltryptophan from iPhone | 11 responses

• Have you ever been in a place that is utterly and completely dark?

  Asked by Jeruba | 16 responses

• Could post corporeal existence be a viable form of life?

  Asked by Ltryptophan from iPhone | 21 responses

• Were all the people that experienced 'near deaths' heading for heaven?

  Asked by rebbel | 18 responses

• Why does bright light help one to see details?

  Asked by RedDeerGuy1 | 10 responses

• 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

• Why are the color printer inks magenta, cyan and yellow and not RGB (red, green, blue, the "primary colors")?

  Asked by 2davidc8 | 4 responses

• Is the following analysis of Ed Walter photos of the Gulf Breeze sightings accurate?

  Asked by luigirovatti | 10 responses

• Can you recommend a small solar charger I can use indoors?

  Asked by JLeslie from iPhone | 3 responses

• Why does white light from overcast days hurt my eyes?

  Asked by RedDeerGuy1 | 10 responses

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

  Asked by Ltryptophan from iPhone | 2 responses

• What is the science behind colors of paints, dies and food coloring ?

  Asked by RedDeerGuy1 | 10 responses

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