Economist, writer, homeschooler, bibliophile

Joined September 2011
Classroom project. Way cheaper than re-doing HVAC. #corsirosenthal #CRBoxesAcrossAmerica #cleantheairweshare
The Purifying Table (7-Fan) MIGHT be our favorite purifier yet. It has a very high clean air delivery rate (400 cfm which means a large room, for example: 20’x20’ 400 sq ft, gets 7.5 air changes per hour). But it’s still quiet and unobtrusive. We like to let it double as furniture and use it as a side table or even a nightstand.  It comes as an unassembled kit, which you’ll understand once you feel how sturdy and furniture-like it is. Shipping it assembled would be pretty wild, but good news…it’s our easiest kit to assemble (tied with the brand new Purifying Prism)! Check it out here: cleanairkits.com/products/pu… #cleanairkits #purifyingtable #cleanair
1
14
Celey walks through the 3-fan Purifying Prism Air Purifier kit assembly step by step! On sale mid-October 2026: cleanairkits.com/products/pu… You'll need to purchase three 16"x20"x1" furnace filters that have a MERV rating of 12, 13, or 14. Our preferred brand is 3M Filtrete. They can be found at most hardware stores, Amazon, Costco, Sam's, Lowe's, or DigiKey. Mesh filter guards are an optional add-on! (Celey's version in the video has them.)
2
20
61
1,389
#oura better get a heck of a lot better at customer service if they want their#IPO to go well- I've been in a holding pattern with them for over two weeks and they keep wasting my time. Sad and disappointed as I love the product. #customerservice #wellness
26
Just tested out the newer model Exhalaron louvers from @cleanairkits and they're fabulous! The earlier versions didn't work well for me, but I will keep using these. #cleantheairweshare
1
1
48
They could have stopped the measles outbreaks, too. The research was done decades ago
Someone once said "stop testing and the problem will magically go away". Real people are suffering because negligence was institutionalized; society was convinced that the spread of COVID is just a fact of life. Widespread COVID spread is not inevitable. Its a political choice.
3
18
Again, all classrooms can build these as #STEM projects that save money while increasing learning and productivity. #CRBoxesAcrossAmerica #cleantheairweshare #education
Illness spread is preventable inside schools, and purifiers are a big prevention tool. You might think schools are already good to go with all the purifiers they purchased in 2020, but actually… #cleanair #crbox #cleanairkits #healthyschools #diypurifier
18
Suzanne Miller retweeted
#NEWS: Novavax continues to deliver through our partnerships with @sanofi and Takeda, with Nuvaxovid™ approvals in the U.S., European Union and Japan for the 2026-2027 vaccination season. Read more: ow.ly/TYGn50ZGvXi
58
69
14
400
19,264
We are still trying to warn you... Just because it isn't being covered on the nightly news doesn't mean it isn't happening. @michael_hoerger knows. Please be humans, not ostriches. #covidisairborne #cleantheairweshare
This video has been shared >16,000 times and watched a quarter-million times on lG. The comments are a mix of 1) genuine concern, 2) far-right conspiracy theories, & 3) liberal geospatial prejudice. lG link in comment
11
I am so sad about Dolly Parton, and I don't even like country music. I think I will rewatch "Dumplin'" tonight to be reminded of how she radiated goodness... #RIPDolly #literacy #music #nationaltreasure
1
41
Because indoor air quality can be a part of any decor: #cleartheairweshare #cleanair #interiors
Can you spot the CR Box?
7
A good example of why to be careful with data when using time series data #statistics. Apple to apples is important!
With the next PMC update, we will report COVlD levels side-by-side using the old and new CDC categories so it is crystal clear how the CDC is downplaying COVlD levels as many places experience waves.
10
What would we imagine slow deterioration of cognitive processing and executive functioning? I think it looks like now. What @drseanmullen doesn't mention is that some people suffer a permanent and noticeable decline from a single infection, but they seem to be the exception.
Let’s say that SARS-CoV-2 caused some degree of cognitive dysfunction in everyone infected…and each infection made things a little worse. Now suppose infections produced cumulative injury preferentially in periventricular/deep white matter and the small-vessel territories surrounding the ventricles. What functions would be most affected? People might still know things. Expertise, accumulated semantic knowledge, verbal fluency, and crystallized intelligence could remain remarkably well preserved. The impairment could instead lie in using that knowledge efficiently under complexity…processing information quickly, sustaining and dividing attention, inhibiting competing responses, switching between mental sets, holding multiple considerations in mind, and flexibly updating conclusions. That matters because this kind of dysfunction may not announce itself as dramatic memory loss or obvious global cognitive impairment. The population-level signal might instead emerge in reaction-time distributions, processing speed, interference control, set shifting, sustained/divided attention, working memory, and demanding multitask paradigms…domains particularly vulnerable in vascular white-matter disease. Damage enough strategic white-matter connections and you don’t necessarily destroy the cortical regions containing someone’s knowledge. Nope. You degrade the communication architecture connecting otherwise functional regions. That’s why “disconnection” is such a useful model. The nodes can remain remarkably capable while communication among them becomes progressively less efficient. So… What would a society look like if expertise remained visible, but the cognitive machinery required to deploy it flexibly under complexity was gradually deteriorating? Here’s where I stop describing the thought experiment. Because I think about this constantly now. I watch people struggle to sustain attention for five minutes. Ask someone to incorporate something genuinely new into a workflow they’ve performed for years. Ask people to hold several competing explanations in mind simultaneously. Ask them to entertain a hypothetical without immediately collapsing it into what they already believe. Watch what happens. None of those observations proves SARS-CoV-2 caused what you’re seeing. Of course it doesn’t. But the part I find difficult to shake.. If population-level executive function and processing speed really were slowly deteriorating, what exactly do we imagine it would look like? Because I don’t think it would look like everyone suddenly forgetting their names. I think it might look disturbingly ordinary.
6
If you’re a fluent reader, it’s easy to take literacy for granted. Yet adults can struggle with reading. Literacysc.org provides free 1-on-1 tutoring. Please help us rebuild- storm damage closed our office: wistv.com/2026/08/07/nonprof… No one is too old to learn to read.
101
If you’re a fluent reader, it’s easy to take literacy for granted. Yet adults can struggle with reading. Literacysc.org provides free 1-on-1 tutoring. Please help us rebuild- storm damage closed our office: wistv.com/2026/08/07/nonprof… No one is too old to learn to read.
1
116
Light is making a flip phone!!!! 💖💖💖
1
25
Talk about Time Travel...
Fifteen years ago, the Doctor Who Fan Orchestra began with a virtual performance of Murray Gold's "I Am The Doctor". After a decade since our last project, we are finally back with a brand new performance: FIFTEEN (Suite)!
2
10
William and Mary Wells showed this worked 85 years ago, and we're only implementing this, and only some of us are, now?? It's amazing we all have indoor plumbing. #cleartheairweshare
I’m going to retweet everyone who posts about this story. Even the Detroit Lions are using this tech. Where r u at @Eagles ? Getting left behind. Adding players to the sick & injured list. Where r u at healthcare? Public schools? Bueller? Bueller!!
1
2
8
729