chongman99

4 ms·

1.
by chongman99 2y ago
What is the rationale for "isn't easily repurposed"? The hardware can train LLM but also be used for vision, digital twin, signal detection, autonomous agents, etc. Military uses seem important too. Can the large GPU based da
2.
by chongman99 6y ago
I can't say anything about this mask that has a ton of cloth, but we had people wearing the http://bunnypapr.org in New York City summer. They did fine. There is a fan blowing 30 to 60 liters per minute through the bag&#x2F
3.
by chongman99 6y ago
Thanks for the link. I run viralhelmets.com and a few people came and visited the site based on google analytics. Looking at the log files, I found this backlink.
4.
by chongman99 6y ago
We tried getting visibility with bunnyPAPR.org and now with the $15 Hoodie Viral Helmet (slimmer). The mass market appeal of these is quite low. People are tired. Hospital market was a no go (they need certifications). Airports... maybe. Bu
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by chongman99 6y ago
Take a look at my instructable on filters and fans. https://www.instructables.com/Viral-Helmets-9999-Hospital-Gr... I also posted in reddit about it. https://www.reddit.com/r/cosplayprops/comments&
6.
by chongman99 6y ago
On the viralhelmets I make, the fans are about the same loudness of laptop fans. You do have to talk louder, but you can still hear.
7.
by chongman99 6y ago
This is not technically true (but often true). Water vapor is a gas and is much smaller than the "leaks" of particles. A perfectly sealed filter (like an elastomeric mask with high fit factor) will still release a ton of H20. EVID
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Covid aerosol risk estimator – for schools, work, shopping, etc.
3 points by chongman99 6y ago|0 comments
9.
by chongman99 6y ago
We have put out an open source* design of a $15 to make a "Hoodie Viral Helmet". It's basically a PAPR built from hospital grade filters. If you are interested, go take a look: https://www.viralhelmets.com/15
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$15 ViralHelmet (DIY, noncommercial), with 99.99% filters(viralhelmets.com)
4 points by chongman99 6y ago|1 comments
11.
by chongman99 6y ago
That was that thinking in April, but more careful studies are showing that wearer protection is quite high. And that bandanas and neck gaiters do actually offer reasonable protection. Here's the preprint from Linsey Marr who is conside