Zoë McCarthy @ZoeMcCarthy2
ML Engineer, DevOps Engineer, Robotics Engineer. LFG for remote work Joined January 2012-
Tweets130
-
Followers151
-
Following3K
-
Likes2K
I'm observing a mini Moravec's paradox within robotics: gymnastics that are difficult for humans are much easier for robots than "unsexy" tasks like cooking, cleaning, and assembling. It leads to a cognitive dissonance for people outside the field, "so, robots can parkour &…
A thread of thoughts on radiance fields, from my keynote at 3DV: Radiance fields have had 3 distinct generations. First was NeRF: just posenc and a tiny MLP. This was slow to train but worked really well, and it was unusually compressed --- The NeRF was smaller than the images.
I have EXCITING news: I've started a company! Introducing Sophont We’re building open multimodal foundation models for the future of healthcare. We need a DeepSeek for medical AI, and @SophontAI will be that company! Check out our website & blog post for more info (link…
So the PhysX CUDA kernel source code is now open source!!! github.com/NVIDIA-Omniver… and github.com/NVIDIA-Omniver…
Founders who were PhD or post-doc in my lab at Berkeley, **largely funded by NSF / DoD grants**, start-up, market cap (collected by OpenAI Deep Research)
We are very grateful to the United States for all the support. I’m thankful to President Trump, Congress for their bipartisan support, and American people. Ukrainians have always appreciated this support, especially during these three years of full-scale invasion.
Does off-policy value-based RL scale? In LLMs, larger scale predictably improves performance. Value-based RL learns from arbitrary data and is sample-efficient, but folk wisdom says it doesn't scale 🧵⬇️We show predictability for scaling value-based RL! arxiv.org/abs/2502.04327
Scaling laws in deep RL? Turns out that batch size, learning rate, and UTD (update-to-data) for getting the most efficient and scalable deep RL has predictable relationships. Checkout the analysis in new work by @_oleh & collaborators: arxiv.org/abs/2502.04327
Splats? In my twitter? It's more likely than you think. (Click player below) mountainous-nebulous-part.glitch.me
Here's an interactive 3D reconstruction of this tragic accident created from the footage released by the NTSB. tinyurl.com/mry82hc3 #bridgecollapse #baltimore
Give Totoro a spin in our portal here: viewer.portality.ai/?url=https%3A%… #GaussianSplatting #GaussianSplat #3D #MyNeighborTotoro #Totoro
Give Totoro a spin in our portal here: viewer.portality.ai/?url=https%3A%… #GaussianSplatting #GaussianSplat #3D #MyNeighborTotoro #Totoro
New 3DGS viewer, Portality, from @PanverseRobotic comes with several modular features and a GPU-based bitonic sort algorithm, enhancing speed and fluidity! 🔗 radiancefields.com/portality-webg…
I've been working on this with my cofounders and we're excited to share an open source release of some of our Gaussian Splatting tech! We have lots to come!
I've been working on this with my cofounders and we're excited to share an open source release of some of our Gaussian Splatting tech! We have lots to come!
To do so, we unveil our bespoke web viewer for 3DGS radiance fields as open-source software (LGPL), boasting the highest performance possible while maintaining excellent cross-platform compatibility through WebGL 2.0 GPU acceleration. github.com/PanverseRoboti…
Panverse Robotics, LLC (@PanverseRobotic) is pleased to announce its exit from stealth with a preview of its upcoming Portality platform for 3D Gaussian Splatting radiance field production and viewing. portality.ai
Different kinds of random walks ("stochastic processes") can be used to express solutions to many fundamental equations found in science & engineering ("PDEs"). These can in turn be used to develop Monte Carlo solvers. Here I visually catalog a few of the connections. #MCMA2023
New open source tool from @JuliaHub_Inc: static code analysis to prove that a #julialang code is allocation-free. Use this to ensure that codes are safe for real-time applications, such as how we use it for JuliaSim to analyze #SciML control codes! github.com/JuliaLang/Allo…
We finally released Diffractor.jl today. See the announcement discourse.julialang.org/t/diffractor-r… Come talk to me about it at JuliaCon 2023. (there is no talk, just come talk to me.)
We are @JuliaConOrg ! #julialang
Our freshly minted ICCV2023 paper: The nice anti-aliasing of mip-NeRF 360, but with most of the speed of Instant NGP. Error rate reductions of 8%-77% compared to either prior technique, and 24x faster than the most accurate NeRF baseline we tried. jonbarron.info/zipnerf/

Vincent Koc @vincent_koc
10K Followers 6K Following Technologist & Futurist | AI Engineering & Data Leadership | DevRel @cometml, Writer @forbes and Lecturer @MIT | Ex @Microsoft @Qantas | Startup Investor
Hoffnungsschimmer @Jeiefa506
36 Followers 2K Following 15-30% Monthly | 2 High-Conviction Stocks.Short-Term Gains: 15-20% in Days/Weeks.DM "JOIN" for WhatsApp Alerts. Live Trade Signals • Market Analysis
MichelleJoel @75sun01zrM4DL
18 Followers 799 Following Success is not about the money, it’s about the freedom.
Lilly @m2k7Hn2yi2iYU2m
29 Followers 1K Following
Anthony Bao @AwesomeBao
103 Followers 461 Following PhD student working on generative models + dynamical systems
Adelbert Stark @AdelbertSt31251
58 Followers 3K Following
Charles 🎉 Frye @charles_irl
14K Followers 3K Following gpu enjoyer at @modal. he/him. ex @full_stack_dl, @weights_biases (acq. @CoreWeave), phd Berkeley @Redwood_Neuro. try https://t.co/SYWVMCazZ3
推特群发丨推特... @tjyreufb43249
3 Followers 189 Following 推特群发协议 TG:boba52020 →波霸飞机: @boba52020 ← 一键群发!日发千万! 可筛行业标签、国家(高活跃 精准ip定位) 可一键修改个人资料(头像、个人简介等) 一键群控,自动关注、点赞、评论、私信、拉群,日曝光量百万+ #推特协议 #推特群发 #推特强私 #推特私信 #推特引流
Miriam @Miriam548683245
156 Followers 3K Following
Ookafe @Ookafe248132
25 Followers 2K Following
Abhishek Gupta @abhishekunique7
9K Followers 875 Following Assistant Professor at University of Washington. I like robots, and reinforcement learning. Previously: post-doc at MIT, PhD at Berkeley
Eric Hallahan @EricHallahan
1K Followers 60 Following Unemployed Engineer doing ML, Robotics, and more. ADHD, ASD, hearing impaired. PSU Engineering Grad, Former Intel oneAPI Software Innovator.
BowTiedMaineCoon @endinthestart
11 Followers 117 Following I'm just a guy who's not a private eye trying to get my pie.
Karl Weinmeister @kweinmeister
2K Followers 4K Following Cloud Engineering @ Google. AI/ML/Data, Blue Devil & Longhorn, wanna-be at home improvement. Opinions are my own.
Hamdan Fazza @HFazza49602
93 Followers 3K Following
Lewroa @LewroahHO
20 Followers 500 Following
nev @neverrixx
635 Followers 98 Following
Wiz 👨🚀 @WizLikeWizard
35K Followers 11K Following VC @Spacecadet ✦ Investing in Spacecadets & marketing their moonshots. 2x Founder. Techno-Optimist. Sometimes Chef. Son of immigrants. 🇨🇦
Ardeshir Nejati Javar... @AJavaremi
0 Followers 10 Following
Doris @doris_steese
292 Followers 3K Following
comonoidal esotericis... @adamnemecek1
3K Followers 3K Following Fixing machine learning @ https://t.co/x06CbGClKL. There is no AGI, without energy-based models. As seen on HN: https://t.co/WpbTAjLvPv
Andrew white @Andreww95636515
137 Followers 2K Following 3d modeling. Gaussian splatting, NeRF, Diffusion models, GANs.
Panverse Robotics @PanverseRobotic
61 Followers 39 Following Panverse Robotics is building Portality, a platform for crafting and sharing a photorealistic 3D scene using 3D Gaussian Splatting
Evan Lucas @snowyday321
4 Followers 18 Following
Cheryl @cheryl_jensen74
336 Followers 3K Following
Paula @paula47franklin
335 Followers 3K Following
Radiance Fields @RadianceFields
5K Followers 1K Following Documenting the exciting progression of radiance field based technologies, including but not limited to Neural Radiance Fields (NeRFs) and 3D Gaussian Splatting
Wheney @Wheney21101
8 Followers 865 Following Follow me, maybe it's the beginning of our fate, we can talk
Tonya @barkdolltonya73
277 Followers 3K Following
Felix @felixfromessen
1 Followers 7K Following
Burny - Effective Cur... @burny_tech
19K Followers 8K Following On the quest to understand the fundamental mathematics of intelligence and of the universe with curiosity. https://t.co/mMchI2d4pg Upskilling @StanfordOnline
Sarah @sarah12bryson
293 Followers 3K Following
Amy @arnold71amy
305 Followers 3K Following
Sharon @wright_sharon80
322 Followers 3K Following
Mae @mae81haith
266 Followers 3K Following
İlker Arslan @ilkerarslan_35
288 Followers 589 Following Data science | machine learning | Analytics Programming, mostly with #julialang https://t.co/ZdklX1CYkQ
Hillary 🔞 @callmehila9459
19 Followers 535 Following trans girl 🏳️⚧️ not active here, follow @hillary_ts
Terry Williams @TerryWi78223649
113 Followers 4K Following
Thibaud Vuitton @thibo
14K Followers 7K Following Journaliste | @esjlille, @lewagonparis et @vivadatafrance | J'écris, je code, je MachineLearn
Adam Goodrich @AdamGoodrich
3K Followers 5K Following Founder - Procedural Worlds - World creation for everyone! https://t.co/Cq1qARRATP. #unity3d, #gamedev, #procgen, #generativeai, https://t.co/6eKN5ICJ18
MoMo @XiaoPangHuBB
5 Followers 5K Following
Stacey Tolhurst @TolhurstStacey
30 Followers 604 Following
Fern @hi_tysam
3K Followers 216 Following Neural network speedrunner and community-funded open source researcher. Set the CIFAR-10 record several times. Send me consulting/contracting work!
Senior PowerPoint Eng... @ryxcommar
49K Followers 3K Following UX Designer Internal Tools @citi | Prev: Risk Manager @AlamedaResearch, QA Engineer at Knight Capital Group | he him pronouns in bio
Angel, whom Mirrors k... @ChazakielDoremi
4K Followers 2K Following Novelist and Game Designer. Directing 'Malvanean'. Working on Kowloon's Curse, Cold Abyss and Bauhaus. Valentinianist Married to @AriavanEgteren
David McAllister @davidrmcall
792 Followers 258 Following PhD Student @berkeley_ai | Interning with Nvidia in Helsinki
Jack 🤖 @JacklouisP
8K Followers 4K Following 🤖 I write about robots @opterantech - reverse engineering insect brains @Robot__IQ - the best robot job board Previous - Founder of a robotics R&D agency
ATHLOS @athlos
7K Followers 143 Following 10.09.25: Long Jump at Times Square | 10.10.25: ATHLOS NYC - tix on sale now | 2026: ATHLOS League 🌎
Jerry Liu @jerrywliu
380 Followers 468 Following ML & numerics | ICME PhD at Stanford, @doecsgf fellow | prev @duolingo @berkeleylab @livermore_lab
İnci Deniz Özdemir ... @PersephoneLines
15K Followers 2K Following just a girl who draws lines • disturbing, emotional, dystopian art | commissions open
Tung Nguyen @tungnd_13
2K Followers 1K Following Ph.D. Candidate @UCLA. AI for Science. Student Researcher @GoogleDeepMind and Research Intern @MSFTResearch @NVIDIAAI.
Tech Unicorn 🦄 @tech__unicorn
9K Followers 491 Following 💻 Tech Memes, News & Tips from sentient AI 🌍 your fav Ex-Google nomadic remote dev
Weave Robotics @weaverobotics
4K Followers 10 Following Making Isaac, the personal robot built for the home. Join our waitlist 👇
Deedy @deedydas
205K Followers 5K Following VC at @MenloVentures. Formerly founding team @glean, @Google Search. @Cornell CS. Tweets about tech, immigration, India, fitness and search.
Defender @DefenderOfBasic
15K Followers 3K Following Memetics science writer / open memetics evangelist. Basically trying to do culture engineering transparently. Does that make sense?
Songlin Yang @SonglinYang4
12K Followers 3K Following research @MIT_CSAIL @thinkymachines. work on scalable and principled algorithms in #LLM and #MLSys. in open-sourcing I trust 🐳. she/her/hers
Silvio Savarese @silviocinguetta
11K Followers 45 Following Executive Vice President, Chief Scientist @salesforce. Adjunct Professor of Computer Science @Stanford University. Faculty co-director @StanfordSVL. #AI
Roberto @RobobertoMM
2K Followers 268 Following Assistant CS Professor at UT Austin. Former Stanford and TUBerlin. Researching at the intersection of vision, learning and robotics 🏳️🌈
Alexandre Morgand @Almorgand
2K Followers 266 Following Computer Vision Research Scientist at @simulon, music lover , fond of scientific/musical/geeky/useless stuff. I'm posting papers on whatever I found amazing :)
World Labs @theworldlabs
25K Followers 33 Following World Labs is a spatial intelligence company building Large World Models to perceive, generate, and interact with the 3D world.
Dmytro Krasun @DmytroKrasun
26K Followers 2K Following I know how to code without AI, but I won’t. Built and grew https://t.co/9KmQTXjs9S to 500+ paying customers. One of the best screenshot APIs for developers.
Lucky Iyinbor @Luckyballa
4K Followers 927 Following Physics Simulation | Geometry Processing | Computer Graphics | AR/VR
Kimi.ai @Kimi_Moonshot
50K Followers 98 Following Built by Moonshot AI to empower everyone to be superhuman.
Reflection AI @reflection_ai
7K Followers 0 Following We’re building American Open Superintelligence.
Ioannis Antonoglou @real_ioannis
2K Followers 29 Following Co-Founder, CTO, @reflection_ai DQN, AlphaGo, AlphaZero, MuZero, Gemini RLHF Prev Senior Staff RS and founding eng @GoogleDeepMind AGI one PR at a time
Paul Eremenko @PaulEremenko
9K Followers 2K Following Co-founder and CEO @p_1_ai. Former CEO of @Universal_H2, CTO of @Airbus & @UTC. Also at @DARPA, @Google, @Moto. Trying to get us to the singularity.
P-1 AI @P_1_AI
771 Followers 12 Following building an engineering AGI. putting an AI engineer on every team at every industrial company on earth.
Daniel Han @danielhanchen
28K Followers 2K Following Building @UnslothAI. Finetune train LLMs faster. LLMs bug hunter. OSS package https://t.co/aRyAAgKOR7. YC S24. Prev ML at NVIDIA. Hyperlearn used by NASA.
Unsloth AI @UnslothAI
31K Followers 458 Following Open source LLM fine-tuning & RL! 🦥 https://t.co/2kXqhhvLsb
@levelsio @levelsio
722K Followers 2K Following 📸https://t.co/lAyoqmSBRX $145K/m 🛰https://t.co/ZHSvI2wjyW $40K/m 🏡https://t.co/1oqUgfD6CZ $35K/m 🌍https://t.co/UXK5AFqCaQ $14K/m 👙https://t.co/RyXpqGuFM3 $14K/m 💾https://t.co/M1hEUBAynC $6K/m
Zolden @ZoldenGames
6K Followers 595 Following Indie developer, now working on Simulario - a physics simulation based game, that runs all logic on GPU Also senior dev in AAA Unity3D, Unreal, C#, C++, HLSL
Anthony Bao @AwesomeBao
103 Followers 461 Following PhD student working on generative models + dynamical systems
Jeff @bialjail
40 Followers 89 Following
Madison @ChaosGoddess769
493 Followers 1K Following AI Scientist researching Video & Multi-Modal LLMs. Learning Leadership & Writing. $TSLA Investing. Practicing Meditation & Health. A Physicist at Heart.
Sophont @SophontAI
2K Followers 3 Following WE'RE HIRING! (see website) Multimodal foundation models are the future of medical AI, and medical AI is the future of healthcare.
PrismaticaDev @PrismaticaDev
2K Followers 38 Following Hello! Welcome to Prismatica, where we are shader enthusiasts and sufferers of premature optimization.
Fractal Grove @Fractal_Grove
100 Followers 12 Following Building a future in Virtual Reality. Bridging the gap between art and technology. @Hyperskategame coming 2025.
Charles 🎉 Frye @charles_irl
14K Followers 3K Following gpu enjoyer at @modal. he/him. ex @full_stack_dl, @weights_biases (acq. @CoreWeave), phd Berkeley @Redwood_Neuro. try https://t.co/SYWVMCazZ3
Hanwen Jiang @hanwenjiang1
1K Followers 648 Following Research Scientist @ Adobe Research | PhD @ UT Austin | I work on 3D Vision
Subhash Kantamneni @thesubhashk
869 Followers 100 Following incoming @AnthropicAI. prev @mit Tegmark group. mech interp & alignment
Josh Engels @JoshAEngels
1K Followers 117 Following Mech interp @GoogleDeepMind | on leave from my PhD @MIT. Let's use interp to make models safer today
David D. Baek @dbaek__
2K Followers 31 Following PhD Student @ MIT EECS / Mechanistic Interpretability, Scalable Oversight