Register and share your invite link to earn from video plays and referrals.

Nat Friedman
@natfriedman
827 Following    398.2K Followers
Vesuvius Challenge has been quietly making a lot of progress; we read a full scroll, developed a new unwrapping algorithm with a global spiral prior, and we just launched a new $1M grand prize for reading one of the scrolls we've scanned. There are also 10 $50k prizes available for finding text in a scroll we haven't found text in before, plus monthly progress prizes. Join the discord!
Show more
A new phase BEGINS! 🚀 🏆 $1M Grand Prize 💰 $2M+ in open prizes 👑 $20K awarded every month to the best submission Will you read the next scroll? 👀 Spread the word and repost! 🔁
Show more
Started work at Meta this week. My job is to make amazing AI products that billions of people love to use. It won't happen overnight, but a few days in, I'm feeling confident that great things are ahead.
Show more
0
333
6.1K
120
Forward to community
Civilization is constant maintenance
Amazingly, this looks like it might be solved, thanks to a lot of help from some wonderful people on X. 🤞 Thank you!
Anyone have a mexico government connection? A project I’m supporting to LIDAR the jungle there just got rejected by some bureaucrat. Please DM if you can help. Thanks!
Please help us find smart people to work full time on the scrolls!
We’re looking for exceptional people to join our mission to read the Herculaneum Scrolls. Refer a successful hire — earn a $5,000 prize. We're hiring for the following roles: Geometry & Computer Vision Applied Researchers Platform Engineers Synchrotron Tomography Reconstruction Expert If you know someone brilliant who can help recover the ancient scrolls of Herculaneum, your referral could change history! View Open Roles - Check the instructions - ( Send referals to : jobs@scrollprize.org
Show more
We must find the Diliad
There is a lost Ancient Greek parody of the Illiad called the "Diliad"
0
30
1.1K
61
Forward to community
Hadn't realized how close the ancient Greeks got to calculus.
Is anyone genetically engineering unicorns? It seems like that company would do numbers
Anyone have a mexico government connection? A project I’m supporting to LIDAR the jungle there just got rejected by some bureaucrat. Please DM if you can help. Thanks!
0
101
1.9K
54
Forward to community
Let's build ships in California!
1/ @CAForever is answering the call to propel American shipbuilding for the next century. With today’s @POTUS Executive Order and the bipartisan SHIPS Act, we’re offering 3 miles of our waterfront to build the Solano Shipyard, the largest shipbuilding complex in America. 🧵
Show more
Correct
OpenAI submitted their policy proposal to the US government this morning. They directly link fair use with national security, and said if China continues to have free access to data while 'American companies are left without fair use access, the race for Al is effectively over.'
Show more
This has been helpful
Introducing a new way to use Granola 🔥 Our chat feature now works with any person or company - no more digging through old notes 🗂️ Use Granola to chat across multiple meetings and ask things like “What feedback has Jim given about our product?”.
Show more
Exciting PlasticList update: We were honored to work with @bobaguys to identify and eliminate the sources of BPA contamination, and their teas are now BPA-free! They have fully transitioned to BPA-free receipt paper, which PlasticList confirmed to be BPA-free through independent lab testing. They have also switched to brown sugar in BPA-free packaging. We have been impressed with their commitment to get to the bottom of the issue and move fast to remove BPA from their supply chain. If you want healthy and delicious tea, I highly recommend Boba Guys!
Show more
Advice for Food Companies Since we launched PlasticList, we’ve been heartened to have quite a few food companies reach out and ask for help interpreting their results and tracking down and eliminating their contamination. I’ve had calls with a bunch of these. I am happy to report that no food company wants this stuff in their food and they are all eager to figure out what’s going on and how to remove it. After a while I noticed the advice we were giving was pretty similar for every company, so I thought it would be useful to write it down and share publicly. So, here are some notes: 1. To track down the source of your contamination, don’t just test a few samples of your product with varied production processes. Instead, test every single one of your inputs: every ingredient and input in the form you receive it before any processing steps, including water and any other consumables. 2. Then, test the food before and after every step in your production process. If you boil something in tap water, test before and after boiling. If you chop something on a plastic cutting board (because wood cutting boards are outlawed in commercial kitchens, apparently), test before and after chopping. 3. You may have to go deep into your supply chain to figure out the source of your contamination. One food company founder we spoke to said that some of the fruit they include in their product is picked, put into plastic bags, and then steamed in the bags before the bags are cut open and the fruit is transferred into another plastic bag, while still warm, for shipping. Whoops. 4. Run at least three samples of every test due to sample-to-sample variation. You can see in our report and in our data that sample-to-sample and lot-to-lot variation should be expected: 5. You should also test any intermediate or final packaging that your product ships in, as leaching can also occur post-production. 6. There are a lot of steps that you need to carefully follow to prevent contaminating your samples during collection and transportation. It’s really easy to miss one of these and mess up your data. We describe many of these on our methodology page: 7. You should consider running longitudinal tests, maybe quarterly, as we have heard that there can be seasonal variation in contamination from suppliers, due to things like summer heat, suppliers switching their processes, and suppliers switching their own backend suppliers for their inputs. 8. And most importantly: PICK A GOOD LAB. Unfortunately not all labs are good, and we think many ISO-certified commercial labs will not give reliable results. We rejected many certified labs because we weren’t confident in their work; all-in-all, we spent about 10 weeks finding a lab that we trust for our tests. You can see our lab’s internal methodology here: Our lab has recently permitted us to identify them publicly, and they are IEH: We also worked with Light Labs to produce this study and they can be a big help: And Million Marker is able to work with food companies to debug their supply chains as well: 9. You should consider hiring an analytical chemist as a consultant to validate that the testing methodology is accurate and to double-check the lab’s results. We hired John Brock to do this and it was well worth it; we would not have been confident in our choice of lab or our results without John. 10. We couldn’t find a lot of evidence that the phthalate substitutes are bad; if you have high-percentile detections in phthalates or bisphenols, though, it’s probably worth figuring out how those chemicals are getting into your products.
Show more
0
74
2.5K
114
Forward to community
Advice for Food Companies Since we launched PlasticList, we’ve been heartened to have quite a few food companies reach out and ask for help interpreting their results and tracking down and eliminating their contamination. I’ve had calls with a bunch of these. I am happy to report that no food company wants this stuff in their food and they are all eager to figure out what’s going on and how to remove it. After a while I noticed the advice we were giving was pretty similar for every company, so I thought it would be useful to write it down and share publicly. So, here are some notes: 1. To track down the source of your contamination, don’t just test a few samples of your product with varied production processes. Instead, test every single one of your inputs: every ingredient and input in the form you receive it before any processing steps, including water and any other consumables. 2. Then, test the food before and after every step in your production process. If you boil something in tap water, test before and after boiling. If you chop something on a plastic cutting board (because wood cutting boards are outlawed in commercial kitchens, apparently), test before and after chopping. 3. You may have to go deep into your supply chain to figure out the source of your contamination. One food company founder we spoke to said that some of the fruit they include in their product is picked, put into plastic bags, and then steamed in the bags before the bags are cut open and the fruit is transferred into another plastic bag, while still warm, for shipping. Whoops. 4. Run at least three samples of every test due to sample-to-sample variation. You can see in our report and in our data that sample-to-sample and lot-to-lot variation should be expected: 5. You should also test any intermediate or final packaging that your product ships in, as leaching can also occur post-production. 6. There are a lot of steps that you need to carefully follow to prevent contaminating your samples during collection and transportation. It’s really easy to miss one of these and mess up your data. We describe many of these on our methodology page: 7. You should consider running longitudinal tests, maybe quarterly, as we have heard that there can be seasonal variation in contamination from suppliers, due to things like summer heat, suppliers switching their processes, and suppliers switching their own backend suppliers for their inputs. 8. And most importantly: PICK A GOOD LAB. Unfortunately not all labs are good, and we think many ISO-certified commercial labs will not give reliable results. We rejected many certified labs because we weren’t confident in their work; all-in-all, we spent about 10 weeks finding a lab that we trust for our tests. You can see our lab’s internal methodology here: Our lab has recently permitted us to identify them publicly, and they are IEH: We also worked with Light Labs to produce this study and they can be a big help: And Million Marker is able to work with food companies to debug their supply chains as well: 9. You should consider hiring an analytical chemist as a consultant to validate that the testing methodology is accurate and to double-check the lab’s results. We hired John Brock to do this and it was well worth it; we would not have been confident in our choice of lab or our results without John. 10. We couldn’t find a lot of evidence that the phthalate substitutes are bad; if you have high-percentile detections in phthalates or bisphenols, though, it’s probably worth figuring out how those chemicals are getting into your products.
Show more
0
124
3.7K
372
Forward to community