How many stepping switches are needed to route calls between old rotary-dial telephones? Let's see.

Want to install a machine telephone exchange into your hackerspace? It's for you.

By the way, there is an article pending for the Internetional Journal of Proof of Concept or GTFO issue 21. If new issue is available, please read.

There is another article on single page specially crafted for PagedOut magazine lead by Gynvael Coldwind. I hope he will recover from disease and publish it eventually.

At this point the average Hackaday reader is likely familiar with so-called “Proof of Work” (PoW) cryptocurrencies, such as Bitcoin, Ethereum, and Dogecoin. In the most basic of terms, …

MaidSafe developed the SAFE Network to provide privacy and security to everyone

Vitalik Buterin is co-creator of Ethereum and ether, which is a cryptocurrency that is currently the second-largest digital currency after bitcoin.  Ethereum has a lot of interesting technical ideas that are defining the future of blockchain technology, and Vitalik is one of the most brilliant people innovating this space today.

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PODCAST INFO:
Podcast website:
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Apple Podcasts:
https://apple.co/2lwqZIr
Spotify:
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RSS:
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Full episodes playlist:
https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4
Clips playlist:
https://www.youtube.com/playlist?list=PLrAXtmErZgOeciFP3CBCIEElOJeitOr41

EPISODE LINKS:
Vitalik blog: https://vitalik.ca
Ethereum whitepaper: http://bit.ly/3cVDTpj
Casper FFG (paper): http://bit.ly/2U6j7dJ
Quadratic funding…

Do you want to get rich in a short time? The Helium “People’s network” currently is growing like hell and creates a lot of wealth. It combines LoRaWAN technology with cryptocurrency miner hotspots. How does it work, and should you join it? Let’s have a closer look. And please, watch the video till the end. This time it is vital!
I am a proud Patreon of @GreatScott!,  @ElectroBOOM  ,  @Electronoobs  ,  @EEVblog  , and others. No Docker, No Microsoft Teams, Zoom

Links:
Rak LoRa Concentrator:https://s.click.aliexpress.com/e/_A8sVq5
Raspberry Pi 4: https://amzn.to/3eXyVLw
Helium homepage: https://www.helium.com/
Fluffy's page: https://explorer.helium.com/hotspots/1126vCuMXdMmzQLZKBZDd9JCGzvWrBRQyUaKYBtYhj9oMNJkditf
Data transfer of Helium: https://explorer.helium.com/
LoRa Playlist: https://youtube.com/playlist?list=PL3XBzmAj53Rkkogh-lti58h_GkhzU1n7U
Interesting Articles:
https://tszaboo.medium.com/why-the-helium-network-is-one-of-the-most-centralized-and-most-overvalued-cryptocurrency-90aa3f26da9
https://www.f…