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PoW 11/21/25
192 sats \ 5 comments \ @Machiavelli23 22 Nov 2025 Construction_and_Engineering
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PoW 2/5/26
882 sats \ 2 comments \ @Machiavelli23 6 Feb Construction_and_Engineering
PoW 1/23/26
691 sats \ 5 comments \ @Machiavelli23 24 Jan Construction_and_Engineering
PoW 1/27/26
584 sats \ 3 comments \ @Machiavelli23 28 Jan Construction_and_Engineering
PoW 1/6/26
717 sats \ 2 comments \ @Machiavelli23 7 Jan Construction_and_Engineering
[FM] The Saga of the 210 Stackers of the Meshfire
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Why are there stones along the railroad track?
1084 sats \ 7 comments \ @BlokchainB 14 Dec 2024 Construction_and_Engineering
PoW 2/4/26
519 sats \ 1 comment \ @Machiavelli23 5 Feb Construction_and_Engineering
PoW 12/17/25
225 sats \ 2 comments \ @Machiavelli23 18 Dec 2025 Construction_and_Engineering
PoW 12/30/25
355 sats \ 2 comments \ @Machiavelli23 31 Dec 2025 Construction_and_Engineering
PoW 1/26/26
261 sats \ 1 comment \ @Machiavelli23 27 Jan Construction_and_Engineering
PoW 12/18/25
191 sats \ 1 comment \ @Machiavelli23 19 Dec 2025 Construction_and_Engineering
PoW 2/18/26
60 sats \ 0 comments \ @Machiavelli23 19 Feb Construction_and_Engineering
PoW 1/22/26
227 sats \ 2 comments \ @Machiavelli23 23 Jan Construction_and_Engineering
PoW 12/5/25
360 sats \ 1 comment \ @Machiavelli23 6 Dec 2025 Construction_and_Engineering
Bitcoin in Real Life II
1248 sats \ 1 comment \ @criptopanas 5 May 2025 bitcoin_beginners
Extending Szabo's Collectibles Thesis to Monumental Architecture
1630 sats \ 6 comments \ @fourrules 27 May 2025 bitcoin
What are some of the most incredible technologies that became lost in time?
548 sats \ 4 comments \ @HowardisMe 24 Sep 2023 tech
What's the oldest thing you own and still use it?
682 sats \ 34 comments \ @Coinsreporter 3 Apr 2025 AskSN
JPMorgan Chase thought it had $1.3 million worth of nickel stored in a warehouse
391 sats \ 6 comments \ @CarlBMenger 21 Mar 2023 bitcoin
City Streets Don’t Have To Be Ugly
607 sats \ 15 comments \ @kr 17 May 2025 Design
3D scan shows 70-year-old woman carrying calcified fetus for over 30 years.
379 sats \ 2 comments \ @Curiously 15 Mar 2025 science