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

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With current electricity production methods that are in use, how much greener is an all-electric car compared to a petroleum car?

1000 upvotes

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If we could disregard civic disturbance, would planes flying at a lower height be more or less efficient?

4 upvotes

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Evolutionarily, if an undesirable trait dies out, can it ever come back? Also, are there any "piggyback" traits?

2 upvotes

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Are/have the be(en) other theories of teleportation besides quantum teleportation?

1 upvotes

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What are some creatures that rely on the habits of other creates, and how did they come to be?

1 upvotes

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Is the power grid trying to go back to DC power? Is it more efficient?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
With current electricity production methods that are in use, how much greener is an all-electric car compared to a petroleum car?	1000
If we could disregard civic disturbance, would planes flying at a lower height be more or less efficient?	4
Evolutionarily, if an undesirable trait dies out, can it ever come back? Also, are there any "piggyback" traits?	2
Are/have the be(en) other theories of teleportation besides quantum teleportation?	1
What are some creatures that rely on the habits of other creates, and how did they come to be?	1
Is the power grid trying to go back to DC power? Is it more efficient?	1