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This is the most detailed picture of a human cell ever made 🧪
instagram.com/reel/DX1CGIZMKJs

Sam Bousaba on Instagram: "This is a single human cell. The white filament-like structures are microtubules, and the small colored particles are ribosomes. Your body contains on the order of ~37 trillion cells. Each cell functions like a highly organized, self-regulating factory operating continuously. There is no central “supervisor”—yet thousands of processes run in parallel with remarkable coordination. Every ribosome is constantly building proteins by linking amino acids together. In eukaryotic (human) cells, a ribosome typically adds about 5–10 amino acids per second (not ~20). Since a single cell can contain millions of ribosomes, protein production is massive—resulting in millions to tens of millions of peptide bonds formed per second per cell. The microtubules act as an internal transport network. Motor proteins such as kinesin move along these tracks, carrying cellular cargo. They “walk” step by step using ATP, at speeds of roughly 500–1000 nanometers per second. Each cell contains a dense network of these filaments, with many motor proteins moving simultaneously. Just beneath the cell membrane lies the actin cortex, a dynamic meshwork that helps maintain cell shape and resist mechanical stress. This structure is continuously remodeled—assembled and disassembled—allowing the cell to adapt to its environment. Now scale this up. Across ~37 trillion cells, each containing millions of ribosomes and hundreds to thousands of mitochondria, your body is constantly producing energy in the form of ATP. Total ATP turnover is enormous—roughly equivalent to your body weight in ATP recycled every day. The DNA in a single human cell, if stretched out, measures about 2 meters. Across all your cells, this would span distances comparable to traveling from Earth to the Sun and back many times (the exact multiple depends on assumptions about cell count and DNA packing). None of these processes are under conscious control. They began when you were a single cell and have continued uninterrupted ever since."
62K likes, 2,387 comments - scienceoftheuniverse on May 2, 2026: "This is a single human cell. The white filament-like structures are microtubules, and the small colored particles are ribosomes. Your body contains on the order of ~37 trillion cells. Each cell functions like a highly organized, self-regulating factory operating continuously. There is no central “supervisor”—yet thousands of processes run in parallel with remarkable coordination. Every ribosome is constantly building prot…

@azonenberg@ioc.exchange
2026-06-19 09:48:37

Continuing to tweak the 25G diff pairs.
Here I replace a single large meander with a couple of smaller ones and adjust trace width slightly to reduce the mismatch at each meander.
The end result is replacing a single large reflection with a slightly wider but much lower one that should present less of an issue.
(The dip at T=100 is at the BGA ball itself and I'll be tweaking the cutout there slightly as well)

TDR simulation showing a large narrow spike vs a smaller wider one
The new layout with a bunch of small meanders that are widened for better impedance matching
Old layout with one large meander further down
@aardrian@toot.cafe
2026-05-18 14:59:31

Surfing Ability Summit page at 200% with my keyboard (as one does) and came across this weird control.
Turns out it’s a roled-up button that launches Microsoft Immersive reader. Which is crap at 200%, it turns out.
Anyway, use native HTML buttons and let users rely on their browser’s reader mode.

A book / speaker icon overflowing its container with dev tools showing it’s a div with a button role, an icon from a CSS glyph in an I element that has presentation role, and the button has both aria-label and title of “10:15 AM–11:15 AM | BRK010 - Building NeuroInclusive Employee Experiences | Room: McKinley Immersive Reader”.
The new view where the bottom half of the “Immersive Reader” is clipped, the lines of text run out of the viewport to the right with no scrollbar, the Play and Voice Settings buttons overlap one another, and the circle defining the bounds of Voice Settings is itself offset above the icon and mostly over the Play button.
@UP8@mastodon.social
2026-06-19 15:04:43

My son and I ran into these two girls near city hall in Manchester, NH (the town I grew up) last week
#photo #photography #groupportrait

Two smiling young blonde women almost back to back,  one with a white top with an open midriff and the other with a reddish top with bare shoulders.  Now that I think of it I should have gotten one of them to put down a food container
@Dragofix@veganism.social
2026-05-19 01:06:32

Countries must back commitments to transition from fossil fuels with action #environment

@andres4ny@social.ridetrans.it
2026-05-16 22:23:49

Good afternoon #BikeNYC #BikeTooter. Gorgeous day out there, make sure you've got your official #NYC garbage bin before the June 1st deadline!

A blue midtail cargo bike (a Yuba Kombi with a battery and custom (Bafang BBS02) motor. Attached to the rear is a 45gal black garbage bin. Behind the bike, there's the world's shittiest bike rack, and the generic stone wall and windows of a big box hardware store.
An overhead shot of me over the bike. White-ish guy with a blue shirt, white helmet, glasses, and stubble. Behind me is the rear rack of the bike (and a pannier), dwarfed by the big garbage bin.
Another side view of the cargo bike, from the opposite side. A black pannier is attached to the rear rack, which has a ring (for kids to hold onto ) and a little black pad (for kid butts). A bungee is hooked between the metal bar of the garbage bin and the bottom of the bike, and another cord goes around the outside of the bin. The bin reads "trash". Bhine the bike, a red brick wall and foliage.
Front/side view of the bike, which is parked w/ the kickstand up. There's a black battery nestled between the down front tubes, a flat squat pannier (containing the garbage bin wheels and misc other stuff), and the bin on this side reads "New York City Dept Of Sanitation"
@wraithe@mastodon.social
2026-05-18 15:03:10

I was frustrated by having to yell at the Wendy’s drive through AI order taker to let me talk to a human.
Then I figured out One Simple Trick that made it a breeze:
Stop going to Wendy’s.
bsky.app/profile/did:plc:7exlc

@AimeeMaroux@mastodon.social
2026-07-17 16:50:22
Content warning:

Someone made sexy fanart of the Venus of Willendorf and I am here for it 👌
#FannyFriday
#PalaeolithicArt #fanart

Drawing of the Venus of Willendorf, a piece of erotic palaeolithic art, reimagined in a dynamic pose, with her big breasts depicted in a more naturalistic style. The lips of her vulva can be seen between her thick thighs.
@aardrian@toot.cafe
2026-05-19 12:24:04

There, I fixed the study title:
“[White Guy] Self-preferencing in Algorithmic Hiring: Empirical Evidence and Insights”
arxiv.org/abs/2509.00462
PDF:

@wraithe@mastodon.social
2026-06-17 13:11:09

Seriously, this.
So what, you show up the first day and they’re like “welcome to Yale, here’s your AI ‘yAIe’ assistant who will be doing all your work for you” and I go fuck off drinking and perusing sex clubs for 4 years while hoping “yAIe” manages to get me a degree‽
Is College AI…