[LMB] OT: Backups using My Book Live

Howard Brazee howard at brazee.net
Mon Jun 28 04:07:29 BST 2021


How good was the Roman mirror technology?

> On Jun 27, 2021, at 12:48 PM, kbarry at bitsofhistory.com wrote:
> 
> Heliographs and a form of Morse were inventions that he did introduce. Along with a system of line-of-sight towers along the Limes. 
> 
> 
> On Sun, 27 Jun 2021 19:02:35 +0200 (CEST), baur baur via Lois-Bujold <lois-bujold at lists.herald.co.uk <mailto:lois-bujold at lists.herald.co.uk>> wrote:
> 
> i would argue that heliographs and morsecode would be easier and faster to introduce (Heliogpraphs are faster in transmission and can bridge longer distances without the use of telescopes)
> 
> https://en.wikipedia.org/wiki/Heliograph <https://en.wikipedia.org/wiki/Heliograph>



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