/u/ackley14's posts in /r/askscience

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Have we found a more efficient means of converting heat into electricity than steam turbines?

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Why is it that things scaled down physically, scale up in relative perceived speed?

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how were early flat surfaces produced?

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What man made objects will outlive society thousands or even potentially millions of years from now?

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Why did big dog species go extinct (like dog bears) but big cats are still around?

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How has the lack of wild cattle in the United States impacted the ecology?

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What sets us humans apart from other species? Why have we been able to create vast empires, while other animals have stayed in tight knit packs (for the most part)

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Is wireless charging more, or less energy efficient than regular methods?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Have we found a more efficient means of converting heat into electricity than steam turbines?	1
Why is it that things scaled down physically, scale up in relative perceived speed?	1
how were early flat surfaces produced?	1
What man made objects will outlive society thousands or even potentially millions of years from now?	1
Why did big dog species go extinct (like dog bears) but big cats are still around?	1
How has the lack of wild cattle in the United States impacted the ecology?	1
What sets us humans apart from other species? Why have we been able to create vast empires, while other animals have stayed in tight knit packs (for the most part)	1
Is wireless charging more, or less energy efficient than regular methods?	0