Ball also lectures on quantum information theory - https://www.youtube.com/watch?v=q7v5NtV8v6I
HN user
Jason_Protell
hello world, I am Jason Protell
From YouTube
00:00 Intro - what is the secret of life?
04:09 Is the human genome a blueprint or a musical score?
7:58 Crick's central dogma of biology
12:03 What scientists got wrong about genes and proteins
18:50 Why evolution chose disordered proteins
22:27 The process of gene regulation
27:03 Why life doesn't work like clockwork
30:29 The growth of intestinal villi
32:18 Why do we have five fingers?
34:55 Causal emergence
38:09 Do all parts of us have their own agency?
42:46 How does this affect genetic approaches to medicine?
48:09 Why do organisms exist at all?
Philip Ball explores the new biology, revealing life to be a far richer, more ingenious affair than we had guessed. There is no unique place to look for an answer to this question: life is a system of many levels—genes, proteins, cells, tissues, and body modules such as the immune system and the nervous system—each with its own rules and principles.
In this talk, discover why some researchers believe that, thanks to incredible scientific advancements, we will be able to regenerate limbs and organs, and perhaps even create new life forms that evolution has never imagined.
Philip Ball is a freelance writer and broadcaster, and was an editor at Nature for more than twenty years. He writes regularly in the scientific and popular media and has written many books on the interactions of the sciences, the arts, and wider culture, including 'H2O: A Biography of Water', 'Bright Earth: The Invention of Colour', 'The Music Instinct', and 'Curiosity: How Science Became Interested in Everything'.
Philip's book 'Critical Mass' won the 2005 Aventis Prize for Science Books. He is also a presenter of Science Stories, the BBC Radio 4 series on the history of science. He trained as a chemist at the University of Oxford and as a physicist at the University of Bristol. He is the author of 'The Modern Myths' and lives in London.
Abstract
The Double Asteroid Redirection Test (DART) mission impacted Dimorphos, the satellite of binary near-Earth asteroid (65803) Didymos, on 2022 September 26 UTC. We estimate the changes in the orbital and physical properties of the system due to the impact using ground-based photometric and radar observations, as well as DART camera observations. Under the assumption that Didymos is an oblate spheroid, we estimate that its equatorial and polar radii are 394 ± 11 m and 290 ± 16 m, respectively. We estimate that the DART impact instantaneously changed the along-track velocity of Dimorphos by −2.63 ± 0.06 mm s−1. Initially, after the impact, Dimorphos's orbital period had changed by −32.7 minutes ± 16 s to 11.377 ± 0.004 hr. We find that over the subsequent several weeks the orbital period changed by an additional 34 ± 15 s, eventually stabilizing at 11.3674 ± 0.0004 hr. The total change in the orbital period was −33.25 minutes ±1.5 s. The postimpact orbit exhibits an apsidal precession rate of 6.7 ± 0fdg2 day−1. Under our model, this rate is driven by the oblateness parameter of Didymos, J2, as well as the spherical harmonics coefficients, C20 and C22, of Dimorphos's gravity. Under the assumption that Dimorphos is a triaxial ellipsoid with a uniform density, its C20 and C22 estimates imply axial ratios, a/b and a/c, of about 1.3 and 1.6, respectively. Preimpact images from DART indicate Dimorphos's shape was close to that of an oblate spheroid, and thus our results indicate that the DART impact significantly altered the shape of Dimorphos.
Is there any evidence that this is a consequence of DEI rather than a deeper technical issue?
EDIT: Nevermind.
This makes me wonder, how much lawyering is involved in the development of these tools?
Why would this be flagged / shut down?
Also, what Gemini stuff are you referring to?
I would also love to see more transparency around AI behavior guardrails, but I don't expect that will happen anytime soon. Transparency would make it much easier to circumvent guardrails.
I am not the author.
What are the most serious secure messengers?
Sorry, I can't delete it.
I do not want an upgrade, I really appreciate the minimalism of the Hacker News website.
Would you prefer a subdomain? e.g. nanotech.nature.com
Abstract
Quantum biological tunnelling for electron transfer is involved in controlling essential functions for life such as cellular respiration and homoeostasis. Understanding and controlling the quantum effects in biology has the potential to modulate biological functions. Here we merge wireless nano-electrochemical tools with cancer cells for control over electron transfer to trigger cancer cell death. Gold bipolar nanoelectrodes functionalized with redox-active cytochrome c and a redox mediator zinc porphyrin are developed as electric-field-stimulating bio-actuators, termed bio-nanoantennae. We show that a remote electrical input regulates electron transport between these redox molecules, which results in quantum biological tunnelling for electron transfer to trigger apoptosis in patient-derived cancer cells in a selective manner. Transcriptomics data show that the electric-field-induced bio-nanoantenna targets the cancer cells in a unique manner, representing electrically induced control of molecular signalling. The work shows the potential of quantum-based medical diagnostics and treatments.
Is anyone buying them?
Who benefits from attacking an astronomical observatory?
on the topic of Google Maps alternatives, does anyone use OsmAnd?
Paywall
It sounds like you need to sort through your downloads folder. I can relate.
Have you tried reaching out to Box / Microsoft and asking about mandatory metadata? Now I'm curious.
I use "Everything" ( https://www.voidtools.com/ ) if I ever need to find lost files.
When I was in high school, I was lucky to take a Pure Mathematics class taught by Paul Lockhart. What a brilliant teacher...
you dug through today, barbs
Yes, in the sense that they demonstrate proficiency in a skill / subject.
You may not give them any weight, but I'm sure you're aware that many employers do. Sometimes certs are preferred, sometimes they're required.
Your comments have been helpful, TYVM. I'll take a look at your website too.
I use Firefox Nightly because I also run Bypass Paywalls Clean (c)
Firefox Nightly + uBlock Origin seems to work well on Android
Hi! Thank you for the detailed response.
In this context, asynchronous means the work can be done at anytime.
I appreciate everything that you have to say about professionalism and adding value. I've been lucky to freelance for a lot of amazing people and organizations over the years, but most of it has been live / in real time.
Anyway, will you please share a bit more about remote and asynchronous cloud server infrastructure / administration?
I'm relatively new to programming, but I'm improving every day, and I've already had a lot of fun (and professional success) with web development. I don't think it's my passion, but it's still work that I'd be happy to complete remotely and on my own time.
I love Pure Data!
Brian Eno used it to create the music for Spore.
https://en.m.wikipedia.org/wiki/Development_of_Spore
https://lists.puredata.info/pipermail/pd-list/2007-11/056307...
I've never had this issue with Google Domains.
That is one of many differences.