

Mark Chitty
4.4K posts

@TechPdM
Product Manager @Zap_Map. Ex-dev. In digital since the late 90s. Fascinated by #EV,#AI,#AR, #VR (not necessarily at the same time). Nascent V̶i̶b̶e Guide Coder.






Transport for London has just announced a trial for advanced, high-tech “stealth” speed cameras across the capital, and several West London boroughs are officially on the list. Unlike the old yellow boxes, these new cameras do NOT flash and do not require white lines painted on the road. Using advanced 4D imaging radar, a single camera can monitor speed, distance, elevation, and direction across five lanes of bi-directional traffic all at once. The trial is specifically targeting 20mph and 30mph zones across nine London boroughs: 📍 Ealing 📍 Brent 📍 Hammersmith & Fulham 📍 Haringey 📍 Tower Hamlets 📍 Havering 📍 Croydon 📍 Hackney 📍 Sutton TfL states this upgrade is “vital” for consistent enforcement and reducing road casualties. However, the Institute of Advanced Motorists (IAM) pointed out that since average speeds in London are already below 20mph, the focus should instead be on catching drivers illegally using their mobile phones at the wheel #UB1UB2 #London #Ealing #Harlesden


Today, we're announcing Heaviside, our foundation model for electromagnetism. Trained on tens of millions of designs and over 20 years of proprietary simulation data, Heaviside predicts electromagnetic behavior from geometry in 13ms, which is 800,000x faster than a commercial solver. Heaviside is not a language model, and it’s not a surrogate model. Heaviside marks a new class of foundation model for physics which understands the fundamental relationships between materials, the geometries and the electromagnetic fields they generate. We’re releasing a research preview of Heaviside in Atlas RF Studio, an interactive agentic sandbox where you describe the EM behavior you want and the model generates the physical structure that produces it. @arenaphysica , we believe the implications of this class of model extend well beyond RF, as the frontier of exquisite hardware is electromagnetically-governed: wireless communication, radar, power delivery, high-speed computing, and the interconnects inside every chip on earth. In the months ahead, we’re excited to scale up Heaviside to broader frequency ranges, design spaces, and to support silicon-level designs, and deploy it with our closest partners and collaborators in service of their biggest design challenges. If you’ve read our thesis, this is just Step 2 in our pursuit of electromagnetic superintelligence. Read the full announcement and try Atlas RF Studio…tell us what you think: arenaphysica.com/publications/r…


Claude code source code has been leaked via a map file in their npm registry! Code: …a8527898604c1bbb12468b1581d95e.r2.dev/src.zip



"We (Anthropic) are now creating entire features in days, not weeks." Here's my new episode with @jenny_wen (Claude's Head of Design) where she gave me a rare look at how Anthropic operates, including: ✅ How she uses Cowork to build products ✅ The real story behind Cowork's creation (including screens of early Cowork prototypes) ✅ How Anthropic is able to ship every day Some quotes from Jenny: "The specs we used to make with milestones ...we don't really do that anymore." "People think we built Cowork in 10 days. The actual story is we've been prototyping this direction for a year." "Designers, if you feel like the ground is shifting beneath your feet, it's because it is." 📌 Watch now: youtu.be/rlIy7b-3DC8 Thanks to our sponsors: @Replit: Plan, design, and build with AI agents replit.com/?utm_source=cr… @linear: The AI agent platform for modern teams linear.app/behind-the-cra…


These two photographs are separated by only 66 years.









My dear front-end developers (and anyone who’s interested in the future of interfaces): I have crawled through depths of hell to bring you, for the foreseeable years, one of the more important foundational pieces of UI engineering (if not in implementation then certainly at least in concept): Fast, accurate and comprehensive userland text measurement algorithm in pure TypeScript, usable for laying out entire web pages without CSS, bypassing DOM measurements and reflow