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Adrian Bowyer

@adrianbowyer.bsky.social

No worthwhile human achievement has ever been instigated on the basis of demonstrable cost effectiveness. https://adrianbowyer.com Europe

1,316 Followers  |  2,197 Following  |  6,741 Posts  |  Joined: 17.11.2023  |  1.9644

Latest posts by adrianbowyer.bsky.social on Bluesky

The quantities would be tiny compared to simple evaporation.

11.08.2025 21:12 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

I've never quite understood what these are for...

11.08.2025 18:51 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 4    πŸ“Œ 0

"He's not the Messiah. He's a very naughty boy."

Everyone knows where it's from.

11.08.2025 18:15 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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❗️The fields on the front are covered with fiber optics. Pokrovsk direction

10.08.2025 21:15 β€” πŸ‘ 93    πŸ” 17    πŸ’¬ 7    πŸ“Œ 3

A 3DP able to do 20 micron resin now, and maybe down to 1 in the future

11.08.2025 17:38 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Just pointing out the direction we're heading...

11.08.2025 17:37 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Philomena Cunk y el nihilismo:

03.08.2025 10:51 β€” πŸ‘ 27    πŸ” 5    πŸ’¬ 3    πŸ“Œ 0

"The reality could not be further from the truth."

11.08.2025 17:22 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

This is REALLY CLEVER. Reverse osmosis desalination using the pressure at the bottom of the ocean. Sea water is 2.5% denser than fresh, so the fresh water just flows up the output pipe on its own*.

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* The article says pumped, but I'm not sure that's even necessary.

11.08.2025 17:08 β€” πŸ‘ 5    πŸ” 2    πŸ’¬ 2    πŸ“Œ 0
Preview
RepRap Pioneer Returns With a DIY 3D Printer That Hits Micro-Level Precision A new RepRap 3D printer that its creator endearingly calls "the next small thing" was presented at Fab25, and its timing is impeccable.

Details, of course, on the RepRap site:

reprap.org/wiki/RepRapM...

all3dp.com/4/reprap-pio...

11.08.2025 11:19 β€” πŸ‘ 31    πŸ” 12    πŸ’¬ 4    πŸ“Œ 1

I now have truck nerds yelling at me because I like trains and train nerds yelling at me because I like trucks.

*AHEM*

the answer is to do both. you can do both. bruh.

11.08.2025 16:09 β€” πŸ‘ 24    πŸ” 4    πŸ’¬ 4    πŸ“Œ 0

This first prototype achieves 20 microns. Recall that the original Z80 processor was manufactured using a 4 micron process...

11.08.2025 11:37 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0
Preview
RepRap Pioneer Returns With a DIY 3D Printer That Hits Micro-Level Precision A new RepRap 3D printer that its creator endearingly calls "the next small thing" was presented at Fab25, and its timing is impeccable.

Details, of course, on the RepRap site:

reprap.org/wiki/RepRapM...

all3dp.com/4/reprap-pio...

11.08.2025 11:19 β€” πŸ‘ 31    πŸ” 12    πŸ’¬ 4    πŸ“Œ 1

Car batteries drop to 90% of their range after about 320,000 kilometers.

The average internal combustion engine engine fails completely around 320,000 kilometers.

The electric car is still working after that, of course...

11.08.2025 09:56 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Maybe a completely blank placard protest to see what happens?

11.08.2025 09:38 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Remember that Ukraine gave up its 1,900 strategic nuclear warheads* in return for a security guarantee from the US, the UK (and Russia...) in the Budapest Memorandum of 1994.

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* Third largest in the World. More than China.

11.08.2025 09:33 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Good to see thief knots in a graphic...

11.08.2025 09:25 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Letter of the day (in the Times)

11.08.2025 08:00 β€” πŸ‘ 5763    πŸ” 2294    πŸ’¬ 115    πŸ“Œ 135
Preview
Offline: β€œLaughing at the Italians” A former minister for health in England wrote to me that β€œThe COVID-19 inquiry will make us the laughing stock in the eyes of the world.” But it is worse than that. The level of criminal incompetence ...

"The level of criminal incompetence exposed by recent witnesses to the UK COVID-19 Inquiry ... has proven that many, if not most, of over 230,000 deaths were preventable." - The Lancet

One person is responsible: Boris Johnson.

www.thelancet.com/journals/lan...

11.08.2025 09:15 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

bsky.app/profile/adri...

10.08.2025 23:36 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Imagine being a barn owl before the invention of barns

10.08.2025 22:30 β€” πŸ‘ 87    πŸ” 9    πŸ’¬ 13    πŸ“Œ 3

I once created an NFT of a single black pixel, thinking of every time anything black appeared in any image.

I just don't know what to do with all the money. The family are moving it about the place in wheelbarrows. Grandson is lying on it laughing and throwing it up in the air like Scrooge McDuck.

10.08.2025 13:23 β€” πŸ‘ 9    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Watching Oppenheimer for the first time, and someone mentions black holes. But they weren't called that back then. They were called frozen stars.

10.08.2025 20:32 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Don't really understand this. If I live in, say, the Western Interconnection area presumably I can buy electricity from any supplier in that area. They might be 1,000 km away. Or maybe not. If not, why not?

10.08.2025 18:47 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

A man in Edinburgh is wearing a t-shirt that says: "I would challenge you to a battle of wits but I see you are unarmed" - William Shakespeare. I need him to know that isn't a real Shakespeare quote and it's ruined my day.

10.08.2025 15:46 β€” πŸ‘ 573    πŸ” 33    πŸ’¬ 42    πŸ“Œ 7

Stirling use of the Latin for "with" here...

10.08.2025 16:32 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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πŸ˜œπŸ˜‚πŸ˜‚πŸ˜‚πŸ˜‚

10.08.2025 13:42 β€” πŸ‘ 45    πŸ” 14    πŸ’¬ 4    πŸ“Œ 1

At least the Nazis copied the classical Roman and Greek aesthetic, and not that of Ali G.

10.08.2025 16:22 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0

Or at all...

10.08.2025 15:38 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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