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

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Stanford just said they upgraded their laser to be 10,000 times brighter and fire 8,000 times faster. How can it go faster than the speed of light?

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Why can't an onlooker of an event horizon ever see the object passing the event horizon, yet the object itself passes through the horizon in proper time?

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Is it possible to make mechanical wings out of a magnesium alloy that can flap and allow a human to fly?

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Sometimes when I read a page of a book, I’ll get through the whole page and not comprehend a single thing. Why does that happen?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Stanford just said they upgraded their laser to be 10,000 times brighter and fire 8,000 times faster. How can it go faster than the speed of light?	1
Why can't an onlooker of an event horizon ever see the object passing the event horizon, yet the object itself passes through the horizon in proper time?	1
Is it possible to make mechanical wings out of a magnesium alloy that can flap and allow a human to fly?	1
Sometimes when I read a page of a book, I’ll get through the whole page and not comprehend a single thing. Why does that happen?	1