Microblog

Daily Microblog

LEGO machine to align plates stud-side up

Aug 31, 2025

Lined up recently introduced large LEGO worm gears as a conveyer for 1×1 plates, much like an Archimedes (water) screw. An unexpected bonus was that the plates were consistently flipped stud-side up. This replaces all my work in recent weeks on pneumatic devices to flip 1×1 plates. Click through for a short video I made today.

A bunch of happy

Aug 30, 2025

Dwight brought dahlias home from the Farmers Market, signalling an early start to my birthday season. 

Over-engineering a closet

Aug 29, 2025

Installed a super-quiet, low-speed fan to ventilate the closet by our front door. Next up: paint the grill to match the wall and design the perfect algorithm to control the fan. I’m considering factors like humidity and temperature inside the closet versus the rest of our home, and whether we’ve been outside, all using existing sensors, plus the weather and time of day. Or, I could just put it on a timer!

When is too much too much?

Aug 28, 2025

Tied up my trusty steed at the Minnesota State Fair’s bicycle corral then used skills I acquired in Japan’s mainline train stations to navigate the crowds. I’d promised myself I wouldn’t do it, but I followed the aroma to the hog barn to meet sleepy 902-pound Teddy Bear with his enormous scrotum (which I’ve tastefully pixelated). After that I watched cows being milked feeling grateful for small mercies.

Stillwater via rail trails

Aug 27, 2025

It was glorious weather for a bike ride on part of the Gateway Trail then the Brown’s Creek Trail to Stillwater. Here we’re cycling back out of Stillwater after stopping for coffee and calories. On the left, the former railroad depot has unevenly morphed into a K-5 charter school. (Dwight took this photo of our friend and me.)

Praise the Lard: church, flag, and meat pie

Aug 26, 2025

Popped into the rectory office of Our Lady of Lourdes, the oldest church in Minneapolis. They have a great side hustle: not only do they dispense religious services, but they also sell French meat pies, handmade by parishioners. I was reminded of this decades-old tradition today while looking for inspiration on the Atlas Obscura website.

Table service at Lake Harriet

Aug 25, 2025

Cycled our favorite loop via Lake Harriet where we stopped for breakfast at Bread & Pickle. Here I’m delivering the always-fresh coffee while breakfast sandwiches were being cooked to order.

A LEGO plate flipper

Aug 24, 2025

Successfully prototyped a machine, shown here, that accepts a LEGO 1×1 plate, regardless of whether it’s stud-side up or stud-side down, and spits it back out stud-side up. (Motorized pneumatic valves, an air compressor, and a computer are off-camera.) This afternoon I worked on my next challenge: a feeding mechanism to supply this machine from a queue of randomly oriented plates.

Affirming life at the Dakota

Aug 23, 2025

Tonight: dinner and a high-energy evening with Aloe Blacc on his ‘We Stand Together’ tour at the Dakota.

The irony of a Carnegie library

Aug 22, 2025

Worked with an adult English language learner in this beautiful Carnegie library as I do most Friday mornings. The library, located in a disadvantaged neighborhood where 38% of residents live below the poverty line, was built with funds from a benefactor who accumulated immense wealth on the backs of working people and presided over the worst labor conflict in American history.

How to get rid of excess gas

Aug 21, 2025

Almost home, this scene caught my attention. Behind the grassy berm, the gas company was burning off natural gas. AI assures me that “flaring” is a safe way to dispose of excess gas, though I imagine it’s best not to try this at home. Across the river from the flame, the chimneys belong to a university heating plant.

Building a 15-minute city

Aug 20, 2025

For us, aging in place means living in a “15-minute city.” Today I aligned my primary care with that goal and signed up at a clinic just a short walk from our home. My new primary care physician used to be an actor (Juilliard graduate!) at the Guthrie, just across the road from the clinic, before deciding to go to medical school.

Minnesota River ride

Aug 19, 2025

Cycled with a friend, starting at the Old Cedar Avenue Bridge, now free of automobiles. An ice warning sign was a great reminder to make the most of the last days of summer. Across the bridge, we followed a lovely new wooded trail along the Minnesota River, then backtracked.

Seeing pink

Aug 18, 2025

Woke up to this view of low clouds, glowing hot pink over the Capella Tower downtown, announcing both a day of light rain and World Breast Cancer Research Day. The color served as a reminder of recent NIH cuts in breast cancer research funding.

All we are is confetti in the wind

Aug 17, 2025

Spotted this on our Sunday walk: A tram had just dropped off a wedding party for photos on the Stone Arch Bridge, apparently leaving behind some expired wedding guests. I started imagining ways of incorporating this into the wedding vows: “Till death do us part. All we are is confetti in the wind, ashes to ashes, dust to dust.”

Family gathering at Misono

Aug 16, 2025

We feasted on American-style sushi: it’s actually delicious. I ate too much.