Xander Balwit

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Xander Balwit

Xander Balwit

@AlexandraBalwit

Editorial @AnthropicAI. Formerly editor-in-chief at @AsimovPress. Well-fed vegan. Currently reading: Nelson's Trafalgar

Katılım Mart 2022
733 Takip Edilen2.7K Takipçiler
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Xander Balwit
Xander Balwit@AlexandraBalwit·
Thrilling to see a little coverage of my future food dinner in the @TheEconomist! People can invoke a future of GLP-1s and meal replacement shakes all they want, but I am pulling for the Food Abundance Agenda.
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Saloni
Saloni@salonium·
This still sounds kind of crazy to me, but I'll be speaking at the TED Conference this year. They have written a very nice bio of me.
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Xander Balwit
Xander Balwit@AlexandraBalwit·
@s8mb I think they may have overcorrected on that one. Imagine one elongated banana seed. Based
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Sam Bowman
Sam Bowman@s8mb·
Remember when grapes had seeds? What was that all about?
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Xander Balwit
Xander Balwit@AlexandraBalwit·
I am grateful also for the support from @AsimovBio, especially @alectricity. We had incredible guidance and leadership while remaining extremely nimble and free to follow our interests.
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Xander Balwit
Xander Balwit@AlexandraBalwit·
After 2+ incredibly rewarding years at @AsimovPress, I am moving on. This coming week, I will be joining the editorial team at Anthropic. Finally, my penchant for em-dashes will meet a welcome embrace. I couldn't be more grateful or more excited for what's next.
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Xander Balwit
Xander Balwit@AlexandraBalwit·
It was a treat to get an early read of this while helping edit. It's an excellent resource, and Tyler raises some terrific points about the integral role of philanthropy in AI safety and security.
Tyler John in SF 🇺🇸@tyler_m_john

Over 5 years I've advised dozens of philanthropists on AI. I compiled the answers to all of the questions I've been asked in one report. 2024 Nobel Prize Geoffrey Hinton calls it “an extremely useful resource for philanthropists interested in funding AI safety and preparedness."

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Xander Balwit
Xander Balwit@AlexandraBalwit·
My Trafalgar-themed birthday party will go down in the annals of history.
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Xander Balwit
Xander Balwit@AlexandraBalwit·
"The difficulties of communication affected those at sea as much as their friends and relatives on land, and mail sent to seamen serving in the navy was frequently delayed or lost altogether," Roy Adkins, Nelson's Trafalgar.
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Xander Balwit
Xander Balwit@AlexandraBalwit·
More people should know about the first effort to use a connetome map to directly interrogate the question of sentience. It is fascinating, and @RalphStefanWeir did such a terrific job on this piece.
Asimov Press@AsimovPress

Tiny worms, with just 302 neurons, can make complex decisions. They can weigh risks (like moving toward toxins) against rewards (like seeking food) much like conscious beings. And they do it using just five of their neurons. This finding challenges some major assumptions about "behavioral markers" that researchers have long relied upon to decide whether or not a being is sentient. Scientists have long believed, for instance, that the ability to weigh competing desires — like choosing between seeking food and avoiding danger — requires a special kind of mental experience that can compare different feelings on the same scale. This theory suggested that the capacity for pain and pleasure evolved to help animals make these complicated decisions, first appearing in the ancestors of birds, mammals, and reptiles around 200-300 million years ago. Yet here are worms, with neural circuits functionally identical to unconscious mammalian reflexes, capable of performing the same types of decisions. If a five-neuron circuit can mimic what we consider as evidence of consciousness, then either our behavioral markers are deeply flawed, or sentience extends much deeper into the animal kingdom than previously believed. It's also really important to have a good understanding of which beings are sentient, and capable of feeling pain, and which are not. Making the wrong judgment can have devastating effects. Before the 1980s, surgeons routinely operated on newborns without anesthesia, partly because they assumed infants couldn't experience meaningful pain. Today, around 400,000 people annually fall into prolonged disorders of consciousness, and as many as a quarter retain some awareness despite appearing to be in a "vegetative state." Read our latest essay on borderline sentience, "WHAT IT'S LIKE TO BE A WORM" by @RalphStefanWeir.

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Xander Balwit retweetledi
Ralph Stefan Weir
Ralph Stefan Weir@RalphStefanWeir·
Is this microscopic worm sentient? It’s a tough question! Increasingly, however, neuroscience is providing insights into the physical correlates of consciousness at the scale of individual neurons, and we should be excited about what it has to offer. A thread and and article.
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Xander Balwit
Xander Balwit@AlexandraBalwit·
Paying our authors usually seems to grant them some satisfaction, but today I was informed by an international writer that "here in Eastern Europe, the word 'accounting' usually awakens in us feelings of deep existential dread, cold sweats, and a sort of Kafkaesque vertigo."
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Xander Balwit
Xander Balwit@AlexandraBalwit·
I'd like to think that the editorial challenge presented by this piece was a microcosm of the difficulty of whole brain emulation. From 175 pages (86 bil neurons) to a readable format. Check out this "sub-million-neuron-brain-sized" essay and the full report from below.
Asimov Press@AsimovPress

Building a Brain on a Computer Our latest essay, from @mxschons, explains what it will take to build an accurate computer emulation of a full, human brain. It is based on >3,500 hours of research and discussions with more than 50 researchers. Check it out!

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