is there a TL;DW on this? I don't have the patience for these long drawn out videos with bad audio.
Harder Drive: hard drives we didn't want, or need (2022) [video]
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Re: Harder Drive: hard drives we didn't want, or need (2022) [video]
#32I wonder how many people here are discovering tom7 for the first time beacuse of this video.
It’s like when you think of something that will never exist, because it is just too absurd. However, this guy not only has an even more absurd idea, he also brings it into existence and shows why it’s a great idea to build a sustainable future!
#nohate
Re: Harder Drive: hard drives we didn't want, or need (2022) [video]
#33Re: Harder Drive: hard drives we didn't want, or need (2022) [video]
#34Reminds me of older analog delay circuits where the signal was sent as a sound wave in glass IIRC ... with multiple taps for different delays.
EDIT: Here's a cool example that maybe warrants its own submission: https://www.eevblog.com/forum/projects/glass-ultrasonic-dela...
Re: Harder Drive: hard drives we didn't want, or need (2022) [video]
#35The idea of buffering data by transmitting it somewhere far, bouncing it off a moon or whatnot, and using that distance of radio waves as your memory is my favourite thing ever.
Unfortunately due to free-space path loss limiting the Shannon-Hartley channel capacity, the total amount of information storable using this method asymptotically approaches zero for large distances. For reference, the combined formulas are C=d×B×log_2(1+(Dc÷4πdf)²×S÷N)÷c. And lim->∞ d×ln(1+1÷d²) unfortunately = 0. (Curiously, attempting to store more information by increasing bandwidth -- and thus center frequency -…
Re: Harder Drive: hard drives we didn't want, or need (2022) [video]
#36this lives in my head rent free for the rest of my life
Like automatic phone calls..., texts... :-D
Re: Harder Drive: hard drives we didn't want, or need (2022) [video]
#37https://hn.algolia.com/?dateRange=all&page=0&prefix=false&qu...
Re: Harder Drive: hard drives we didn't want, or need (2022) [video]
#38is there a TL;DW on this? I don't have the patience for these long drawn out videos with bad audio.
Re: Harder Drive: hard drives we didn't want, or need (2022) [video]
#39I wonder how many people here are discovering tom7 for the first time beacuse of this video.
#metoo It’s like when you think of something that will never exist, because it is just too absurd. However, this guy not only has an even more absurd idea, he also brings it into existence and shows why it’s a great idea to build a sustainable future! #nohate
The NAND gates video is probably the closest humanity will ever get to perfection though.
Re: Harder Drive: hard drives we didn't want, or need (2022) [video]
#40The idea of buffering data by transmitting it somewhere far, bouncing it off a moon or whatnot, and using that distance of radio waves as your memory is my favourite thing ever.
Unfortunately due to free-space path loss limiting the Shannon-Hartley channel capacity, the total amount of information storable using this method asymptotically approaches zero for large distances. For reference, the combined formulas are C=d×B×log_2(1+(Dc÷4πdf)²×S÷N)÷c. And lim->∞ d×ln(1+1÷d²) unfortunately = 0. (Curiously, attempting to store more information by increasing bandwidth -- and thus center frequency -…