Material Design brought bland consistency to the Android ecosystem. Every app had some sort of bold header and a floating action button. There is some value in consistency and at least some personality was retained. It's red, it's probably Gmail. Yellow, I must be in Keep. Boring but tolerable.
Material Design 2 solves mainly for the problem of knowing which app you're looking at. Colors have gone. Every Google app is now an oppressive black list with some oppressive black icons. To add to the misery the icons have a shade of stock-library amateurism and are just a little too heavy. Unless I look really closely or the what-icon-did-I-just-click region of my brain is on top form there is no longer any way to tell the difference between Google apps.
I'm pretty sure Material Design 3 is just going to be a command prompt. What Android customers really want is telnet or wget and some raw JSON.
By Robert Ellison. Updated on Sunday, September 25, 2022.
I have a 58mm ND5 filter that I bought to photograph the 2017 solar eclipse. It worked pretty well for that with my Sony RX100 V, but now I want to use it with an RX10 IV (which has the advantage of a 600mm equivalent zoom). The RX10 accepts 72mm filters and I want to try and photograph an ISS transit which is happening sooner than I can get hold of an adapter.
I figured someone must have done this before, but I can't find a file anywhere. It's a reasonably straightforward part - as the filter is smaller than the thread on the camera I just need a small cylinder which has a 72mm thread on the outside and 58mm on the inside. A step up adapter would be slightly more complicated to accommodate the larger filter size.
To build this I used OpenSCAD and this thread module. Open the thread module file in OpenSCAD and then you just need to subtract the inner thread from the outer thread like this:
This makes a simple 10mm tall adapter and you would just need to change the thread sizes to make it work for pretty much any combination of camera and filter (most filter sizes use a 0.75mm pitch as shown above). The vignetting is pretty extreme with the smaller filter and the size of the adapter. For this application I don't care, I'm only using the center of the image. If it's a problem for your application then it might be worth reducing the height of the adapter, at the expense of making it harder to detach from the camera.
After all that, I missed the transit by a couple of seconds. I thought the clock on my phone would be accurate enough but turns out it's 5 seconds off. So memo to self for next time - shoot over a longer window, or just take a video.
(Published to the Fediverse as:
3D Printing a 72-58mm step down Camera Filter Adapter #etc#3dprint#solar#filter#thingiverse#iss How to 3D print a step down camera filter adapter with OpenSCAD code and the STL file for a specific 72mm to 58mm project (adapting a solar filter for a Sony RX10 IV camera).)
(Published to the Fediverse as:
Comparing the Atmosphere to the Population of the United States #etc#atmosphere Which cities an states correspond to each gas in the atmosphere if the population of the United States is broken down in the same proportion.)
It turns out I'm not great at getting a monthly newsletter out. Starting with the January 2019 newsletter I've put in place a new system - I'm storing summaries of new articles when I write them and also collecting a few links that might be of interest to ITHCWY readers. These should be sent out automatically on the first of the month so I should only skip the newsletter if nothing happened. Apologies in advance if there are any teething issues with the new format.
I've been itching to replace my kitchen clock. I stupidly bought a self-setting atomic clock and the instructions said (this was a few years ago so I'm paraphrasing) 'Install as high up as possible on a southern facing exterior wall - ignoring these instructions may interfere with reception of the time signal.' Of course when used in my kitchen it has no idea what the time is. Due to the fancy mechanism it's extremely painful to set the time manually - you push a tiny button and try to stay awake while the hands move round and ultimately overshoot. Repeat.
It really should be illegal to sell things that tell you the time without some self-setting mechanism that works. Would it be hard to encode this in the electricity mains supply for instance? Or acquire via wifi or bluetooth? Every time I get in my car it connects to my phone but the car clock is clearly some cheap crystal that drifts daily and has no idea about daylight savings.
So the Echo Wall Clock is appealing because it should keep the right time without effort in addition to it's main role - visualizing Alexa timers. It's a stripped down implementation of the smart Glance clock but $170 cheaper at $30. It looks like most of those savings went to finding the cheapest possible plastic body. The Echo Clock also skips a face plate, which is a risk as if you touch the hands it will die.
Pairing is easy (via bluetooth) and it does manage to keep the right time. It's a decent if unattractive clock.
The timer function has taken the easy way out. If you set a five minute timer it lights up the minute marks from 12 up and then counts down. On a clock that knows what the current time is. This means that if you want to figure out when something is ready you're going to have to think. You need to look at the lit segments to see how long is left on the timer, and then add this on to the current position of the minute hand. I don't think anyone is buying a $30 timer visualizer to do minute-math. It would be a much better device if it just added the timer onto the current location of the minute hand, which is so obvious that this is what I expected to happen the first time I used it.
Overall it's cheap, cheap looking and flawed. But still a huge improvement on my kitchen's atomic age.
(Published to the Fediverse as:
Amazon Alexa Echo Wall Clock Review #etc#amazon#alexa#clock It's cheap and cheap looking. It has one job, and it's not that great at it. Still a huge improvement on my old kitchen clock. Read the full review...)
A year ago I uninstalled Facebook and Twitter from my phone in an effort to slim down my social media fake news diet. The idea was I'd occasionally check in from my laptop. Which I didn't. So this week I've finally taken the plunge and deleted both accounts. Or rather, deactivated, you have to wait 30 days before they actually delete anything. I also nuked Quora, because of the hack rather than any particular tendency to undermine the foundations of democracy.
This leaves me with a potential problem. As a person with a rapidly decreasing social media footprint I might be asked to host the Oscars. It would be nice to be tapped, but I really don't want to and so I've published a complete archive of all my tweets. I'm pretty sure some of them would be disqualifying. Whew.
(Published to the Fediverse as:
Pulling the plug on Facebook and Twitter, Tweet Archive #etc#twitter#facebook#quora I've deleted Facebook and Twitter. To prevent any potential invitation to host the Oscars I've also created a complete tweet archive to preserve every stupid thing I ever said on the platform.)
By Robert Ellison. Updated on Saturday, February 19, 2022.
A genetic algorithm learns to draw a hummingbird:
The video is an animation of three thousand generations of evolution. It starts with a random mix of line segments which are then mutated by adding or removing lines and by changing the start, end and color of existing lines. Each generation has 32 individuals. The best individual is mutated to create the next generation.
For this implementation the best or fittest individual is the one with the least error on a pixel by pixel comparison to a stock art drawing of a hummingbird. Because I care more about the shape than completely filling in the drawing an error outside the figure is penalized three times more than a gap inside the figure.
Color is mutated each generation but not selected for, so it's just changing randomly.
(Published to the Fediverse as:
Draw the rest of the Hummingbird #etc#video#genetic#hummingbird Animation of three thousand generations of a generic algorithm learning how to draw a hummingbird.)
For the service of telling UPS that I'm not in today and so they can save a whole bunch of time and money by not failing to deliver a package they want to charge me $5? This is UPS My Choice.
Well someone in Redmond must be listening. They 'fixed' it.
The problem was that dismissing a notification did not actually get rid of it. Clicking the little x in the corner just sent it to the Action Center where you could enjoy reading it and dismissing it again.
Like some kind of cargo cult Toyota, Microsoft asked the one why, and changed the little x to an arrow. Now it's more obvious that you're just shuffling the notification around the desktop. Ticket closed. But I still have to handle every fucking notification twice.
Which makes the announcement of the April 2018 Update especially ironic:
"With this update, available as a free download today, you get new experiences that help minimize distractions and make the most of every moment by saving you time. Our hope is that you’ll have more time to do what matters most to you whether that’s to create, play, work, or simply do what you love."
(Published to the Fediverse as:
I just want to get rid of Windows 10 Notifications with one click #etc#microsoft#windows Like a cargo cult Toyota, Microsoft asks the one why and changes the notification dismiss icon to an arrow.)