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#16 |
Grand Sorcerer
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Join Date: Jul 2011
Location: Sydney, Australia
Device: Kobo:Touch,Glo, AuraH2O, GloHD,AuraONE, ClaraHD, Libra H2O; tolinoepos
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The person to blame is the idiot who saw that "1024" was sort of like "1000" and thought corrupting the meaning of "kilo" as a prefix was a good idea. Of course, the rest of us are at fault for not lynching him and letting this state of affairs continue.
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#17 |
Connoisseur
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Join Date: Feb 2020
Location: Colorado
Device: Kobo Libra H20
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I recall my Libra showed 6.7GB available when it was new. It may have been empty or had just a couple of books on it at the time.
Please don't tell me we're still whining about the binary/decimal number discrepancy in 2020. Save that one for your grandkids and tell them how you used to store files on floppy discs, paper tape and punch cards. |
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#18 | |
Bibliophagist
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Join Date: Jul 2010
Location: Vancouver
Device: Kobo Sage, Libra Colour, Lenovo M8 FHD, Paperwhite 4, Tolino epos
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#19 |
Grand Sorcerer
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Join Date: Oct 2014
Location: Lockport, IL
Device: Kindle PW4, Kindle Paperwhite Signature Edition
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or a concorde filled with 1TB SD cards...
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#20 |
Still reading
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Join Date: Jun 2017
Location: Ireland
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I've considered keeping pigeons. They can certainly beat my broadband, though latency is high and you need parallel copy transmission in case of packet loss to raptors.
They can easily carry micro SD cards. Though first you have to somehow deliver the pigeon to the source of the download. The big so called "cloud" operators and co-lo data centres do accept HDDs by courier. Fibre is too slow. |
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#21 |
Wizard
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Join Date: Aug 2009
Device: Sony: PRS 950 & T1, Kobo: Aura One & Forma
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1024 is divisible by 16 and 1000 is not. (16 bits is key with hexadecimal)
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#22 | |
Still reading
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Location: Ireland
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Quote:
Nothing to do with hexadecimal, or even octal which used to be popular. Though obviously it's inherent that all the chip sizes are divisible by 16. It's to do with binary. There are 10 kinds of people in the world, the minority that understand binary and the rest. |
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#23 | |
Bibliophagist
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Join Date: Jul 2010
Location: Vancouver
Device: Kobo Sage, Libra Colour, Lenovo M8 FHD, Paperwhite 4, Tolino epos
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#24 |
Still reading
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Location: Ireland
Device: All 4 Kinds: epub eink, Kindle, android eink, NxtPaper
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No, I'll just strap on the microSD cards, so not TCP/IP or UDP.
Satellite modems actually fake TCP/IP and UDP. They use several protocols depending on supplier and age. So only a VPN provided by a man-in-the-middle and the ground station re-implementing the VPN client works. Usually a specific agreed set up with corporate customers. The pigeons will really just be customised file transfer, avian sneaker-net. No SFTP, SSH, HTTPS, VPN or VOIP. But file encryption would be advisable. There is a flaw though to the best encryption. https://xkcd.com/538/ The Evil Maid routine can even work on laptops with an encrypted disk. No spanner needed. |
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#25 | |
cosiñeiro
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Or am I missing something? |
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#26 |
Still reading
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Location: Ireland
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The geosynchronous ones are 35,786 km above the equator. Actual paths are longer due to the user being north or south of the equator and also often to the east or west of the satellite.
About 1,000–1,400 ms latency for the total round-trip time (RTT). So the conventional protocols don't work properly. I suppose UDP in theory less of a problem. Out of order packet acknowledgement is used in some schemes, basically a proxy server in the modem: ONE scheme https://en.wikipedia.org/wiki/Perfor...nhancing_proxy There are quite a few incompatible systems still in use and staggeringly some are not encrypted! Obviously you need an X37 or spy satellite to monitor the users uplink, unless you are near the ISP Earth Station with a big dish. The downlink to all the users is easily monitored. Snowdon's revelations on the general level of interception were not new. I expect HTTPS over satellite isn't any more secure than using a public WiFi point with malware on it. Disclaimer. I used to work for an ISP that provided three different kinds of satellite internet while I worked there. I evaluated stuff. We also did cable broadband protocols over terrestrial microwave links. That's very secure, so as to stop people on real cables hacking or getting free service. If you think a "burner" phone is typical criminal & spy thing, imagine a "burner" satellite internet connection with dish in a shed with a plastic roof. The extra bits for the uplink transmitter (ODU) are obvious compared to a regular TV reception (TVRO). Then imagine that connected to a fake phone mast intercepting and passing on traffic to the real phone mast and the clandestine satellite link. Quite a bug. |
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#27 | |
A friend
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Location: Somewhere in boston
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#28 | |
A friend
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Location: Somewhere in boston
Device: Kobo Forma
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#29 | |
Grand Sorcerer
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Location: Estonia
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Personally I don't care. Win 10 is good enough for me. |
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#30 | |
Bibliophagist
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