/u/twinbee's posts in /r/askscience

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If everyone stayed indoors/isolated for 2-4 weeks, could we kill off the common cold and/or flu forever? And would we want to if we could?

1601 upvotes

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What are the advantages and disadvantages between nationwide 110 volt and 220 volt standardization?

405 upvotes

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Do tetrachromats see a fourth primary colour completely independent of the other three?

31 upvotes

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Is it theoretically possible to make a reflection-less screen? (for TVs/monitors etc.)

6 upvotes

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How easy would it be to create a car to move sideways by using wheels that steer 360 degrees or even spherical wheels?

6 upvotes

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Can we relieve the pressure from Yellowstone volcano from sideways or underneath safely?

6 upvotes

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For the purposes of measuring potential ear damage, should I care about dB(A) or dB(C)?

4 upvotes

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Is it theoretically possible to cool down an airspace without creating an equal and opposite amount of heat?

2 upvotes

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For best teeth protection, what liquid would best neutralize the acid of a lemon?

2 upvotes

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Is there a middle-ground between short and long term memory?

2 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If everyone stayed indoors/isolated for 2-4 weeks, could we kill off the common cold and/or flu forever? And would we want to if we could?	1601
What are the advantages and disadvantages between nationwide 110 volt and 220 volt standardization?	405
Do tetrachromats see a fourth primary colour completely independent of the other three?	31
Is it theoretically possible to make a reflection-less screen? (for TVs/monitors etc.)	6
How easy would it be to create a car to move sideways by using wheels that steer 360 degrees or even spherical wheels?	6
Can we relieve the pressure from Yellowstone volcano from sideways or underneath safely?	6
For the purposes of measuring potential ear damage, should I care about dB(A) or dB(C)?	4
Is it theoretically possible to cool down an airspace without creating an equal and opposite amount of heat?	2
For best teeth protection, what liquid would best neutralize the acid of a lemon?	2
Is there a middle-ground between short and long term memory?	2