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@simon_brooke@mastodon.scot
2025-09-24 16:02:51

I'm still learning #OpenSCAD. This part, the lower knuckle for the four-bar linkage of the #Tricycle, isn't as smooth and aerodynamic as I'd like. But it's good enough, certainly for now.
The blue colour is just to make it easier to work with; the finished part will probably be c…

A CAD drawing of the lower knuckle of the four bar linkage. The body of the knuckle is an aerofoil teardrop in plan, with a radiused top and a rounded bottom. A boss on the outer (left) side surrounds the hole for the wheel axle. On the inner (right) side is an aerofoil stub to which the aerofoil section lower bar will be bonded. In the top of the knuckle is a radiused cavity in which the pivot on the lower end of the lateral bar will rotate. The part, which is coloured blue with yellowish-gre…
A view of the same part from in front. The hole for the shaft on which the lateral bar pivot will rotate can be seen.
The same part viewed from the lower front left.
The part in context. The lateral bar, wheel, and brake disk can all be seen, as can the lower bar, although this doesn't yet correctly join to the knuckle.
@cosmos4u@scicomm.xyz
2025-10-24 01:52:32

Space missions that could have been ... found this report - #Moon in the 1980s, visiting the poles where water ice was suspected. And using a lander to be built in LEO from components launched on three space shuttles. Not an option for Artemis III today, I'm afraid ...

@Techmeme@techhub.social
2025-09-23 21:30:52

Oracle will pay for and oversee the construction of three of the new Stargate data centers, and OpenAI will then purchase computing power from Oracle (Cade Metz/New York Times)
nytimes.com/2025/09/23/technol

OpenAI to Join Tech Giants in Building 5 New Data Centers in U.S.
Working with the Japanese conglomerate SoftBank and the cloud company Oracle, the A.I. start-up will spend $400 billion over the next five years.

@kexpmusicbot@mastodonapp.uk
2025-10-23 14:54:59

🇺🇦 #NowPlaying on KEXP's #MorningShow
The Spinanes:
🎵 Noel, Jonah and Me
#TheSpinanes
thespinanes.bandcamp.com/track
open.spotify.com/track/5h3agYV

@gscherer2@social.linux.pizza
2025-09-24 17:02:21
Content warning: Cooper's Hawk eating.

Cooper’s Hawk, guarding its breakfast while eating. LA Arboretum, Arcadia, California, USA. June, 2025. #laarboretum #hawk #coopershawk

Cooper's hawk, seen from below, standing on a branch, looking suspiciously to the left while hovering over a pile of feathers.
Cooper's hawk, seen from below, standing on a branch over a pile of feathers, facing forward. The hawk has a hunk of bloody meat in its beak.
Cooper's hawk, seen from below, facing forward. The hawk is catching a piece of bloody meat in its open beak.
@aral@mastodon.ar.al
2025-10-23 14:45:13

Hello everyone,
@… and I had the pleasure of talking to four new friends from Palestine (and we were lucky enough to have @… join us for two of the calls) and we’d like to welcome them to the Gaza Verified family.
They…

@kexpmusicbot@mastodonapp.uk
2025-08-24 18:22:37

🇺🇦 #NowPlaying on KEXP's #Roadhouse
John Lennon:
🎵 Whatever Gets You Thru the Night
#JohnLennon
chrismoschetti.bandcamp.com/tr
open.spotify.com/track/49nBXQz

@Techmeme@techhub.social
2025-08-23 22:50:51

An interview with Alex Kachkine, who shook the art world in June with a research paper in Nature on restoring paintings using AI, as he works to refine the tech (Ephrat Livni/New York Times)
nytimes.com/2025/08/…

The Hobbyist Restorer Who Rocked the Art World With an A.I. Innovation
Alex Kachkine spends his days working on microchip research — a skill set surprisingly similar to that needed for restoration.

@kexpmusicbot@mastodonapp.uk
2025-07-25 01:53:50

🇺🇦 #NowPlaying on KEXP's #DriveTime
The Juan MacLean:
🎵 Running Back to You
#TheJuanMacLean
thejuanmaclean.bandcamp.com/tr
open.spotify.com/track/6BgfxVo

@kexpmusicbot@mastodonapp.uk
2025-10-25 00:22:06

🇺🇦 #NowPlaying on KEXP's #DriveTime
Sailor Jane:
🎵 Cherish The Day
#SailorJane
lionvibes.bandcamp.com/album/c
open.spotify.com/track/3U3XYe7