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Caleb Meredith Profile
Caleb Meredith

@calebhuwm

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Following
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Materials scientist shaping the stigmergy. Looking for longer levers and infinite games.

Durham, NC
Joined September 2019
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@calebhuwm
Caleb Meredith
4 days
RT @calebhuwm: I'm thinking there's a metaphor, maybe even a metaphysics hidden here somewhere. .
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@calebhuwm
Caleb Meredith
4 days
in case anyone needs a recipe for turning cells into glass.
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pnas.org
Tissue-derived cultured cells exhibit a remarkable range of morphological features in vitro, depending on phenotypic expression and environmental i...
@jwt0625
outside five sigma
5 days
using bio structure for photonics seems underexplored
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@calebhuwm
Caleb Meredith
6 months
The crustaceans are wielding photonic shields against punch-rended shockwaves and see in 12 colors and you think we humans have reached the pinnacle of evolution??.
news.northwestern.edu
Patterned armor selectively blocks high-frequency stress waves
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@calebhuwm
Caleb Meredith
6 months
For fast-causal restaurants packaging costs are typically on the order of a few % of net sales. Perhaps, as awareness and new research insights emerge, consumers will be prepared to eat more cost to eat clean.
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@calebhuwm
Caleb Meredith
6 months
Sustainability alone is not a strong enough value proposition for most consumers to switch products when higher costs are involved. But how much more are we be willing to pay when its for our bodies, not the planet?.
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@calebhuwm
Caleb Meredith
6 months
But many kinds of biodegradable polymers (PHAs, PBS, CA to highlight a few) have existed commercially decades and largely failed to displace legacy plastic (<1% volume). In large because in today's landscape of technology-energy-infrastructure biodegradable plastics are more.
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@calebhuwm
Caleb Meredith
6 months
Particularly in food contact applications, switching to packaging products which only contain plastics capable of full degradation in the natural environment and our bodies seems to me an essential transition if nanoplastics (& Co) are indeed damaging our health (not to mention.
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@calebhuwm
Caleb Meredith
6 months
But the barrier properties, manufacturability, and cost-performance of plastics are hard to replace. what can we do if our food packaging (and so much of our built environment) is shedding nanoparticles and other potentially harmful chemical vectors left and right?.
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@calebhuwm
Caleb Meredith
6 months
Recent experiments show the of migration of <100nm 'nanoplastic' particles from everyday plastic surfaces into water has been shown to occur readily (even at room temp) in trillions per liter concentrations. Although this amounts to well below the mass-based limits safe human.
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@calebhuwm
Caleb Meredith
6 months
Plastic components in food packaging are pervasive in ways we rarely appreciate or are provided transparency to. Your to-go coffee cup? Lined with polyethylene film. That molded fiber bowl your lunch was delivered in? Many are still coated with styrene emulsions. The grease.
@Plinz
Joscha Bach
6 months
We need a movement to drastically reduce the amount of plastics in food packaging, and regulations that give greater latitude to alternatives.
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@calebhuwm
Caleb Meredith
7 months
Nowadays everyone's only a few naive questions away from stumbling into a good idea.
@s_r_constantin
Sarah Constantin
7 months
Yep. It is *so much easier* to ask "stupid" questions in fields I'm unfamiliar with. What kinds of drones are there? What's a superfluid? . The ability to ask natural language questions and follow-up questions is almost as big a boost as the ability to use search engines.
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@calebhuwm
Caleb Meredith
8 months
RT @jacobrintamaki: "Two Paths To Molecular Nanotechnology: A Long-Form White Paper". This is the start of a conversation, but not the end….
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@calebhuwm
Caleb Meredith
9 months
I’ve experienced a multiples increase my rate of idea generation since embracing Perplexity + other AI tools this year. Getting oriented in a new field now takes minutes instead of hours. Time will tell what actual fruit yields. Patents and products are in the pipeline.
@calebwatney
Caleb Watney
9 months
This is the best paper written so far about the impact of AI on scientific discovery
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@calebhuwm
Caleb Meredith
10 months
nanogrants for nanotech
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pubs.acs.org
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@calebhuwm
Caleb Meredith
1 year
This was a great conversation. @davidavalerio's eagerness to understand the whys that drive work in service of nature is an important inquiry we can all gain from reflections on.
@davidavalerio
David Valerio
1 year
In this episode of Discern Earth, the podcast where I seek to understand why nature and climate professionals do what they do, I speak with my good friend and materials scientist @calebhuwm about the concept of energy stewardship. We explore his fascination for the micro-scale
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@calebhuwm
Caleb Meredith
1 year
For added context:.I grew up in the same area we now live. She moved here a few years ago. Yes, the cat was named after Dazzle the Dinosaur.
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@calebhuwm
Caleb Meredith
1 year
Just discovered the wildest synchronicity that years before we met, my partner unknowingly bought and framed a copy of a painting my neighbor made of my childhood cat Dazzle…
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@calebhuwm
Caleb Meredith
2 years
Begin to imagine the space morphologies and functions once Anthrobots become speciated. (no cells here - just mixing up few types of their droplet cousins)
@drmichaellevin
Michael Levin
2 years
What is this? A primitive pond organism? nope, #Anthrobots
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@calebhuwm
Caleb Meredith
2 years
Refinements to detector and experimental design such as biasing electric and magnetic fields would prove indispensable for the study of radiation for decades to come, enabling discoveries of the positron, muon and kaon, as well as an ionic Strokes album cover (2001).
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@calebhuwm
Caleb Meredith
2 years
Sighting a Brocken spectre while summitting Ben Nevis in 1894 inspired Scottish physicist Charles Wilson to study the formation droplets in moist air. Years later he would perfect the first cloud chamber device used to directly visualize ionizing radiation (Nobel in 1927).
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