/u/WeathermanDan's posts in /r/askscience
How does a satellite or phone tower know where to send my cell phone's mobile data? Is my encrypted information signal blasting everywhere at any given time?
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Why do we launch rockets from sea level? Wouldn't it be easier to launch them from a mountaintop so they have less gravity to fight and thus less fuel need burning?
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We often read on reddit of materials that are __ stronger than __ and cost ____ as much. How many of these make it out of headlines and into industry/every day life?
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Would invasive species have found their way into other ecosystems naturally or is it all human fault?
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