Mario Stefanec
739 posts

Mario Stefanec
@mstefanec
Was ignoring Twitter for a long time. Then it became X. Could not ignore it any longer.

Last week, we released a preview of memories in Codex. Today, we’re expanding the experiment with Chronicle, which improves memories using recent screen context. Now, Codex can help with what you’ve been working on without you restating context.


Way to go @airfrance . Free @Starlink on the flight.

codex for proactively suggesting what it can do for you:


NEWS: Dutch regulators (RDW), which just approved @Tesla FSD (Supervised) in the Netherlands, have just issued an official statement: "Due to the continuous strict monitoring of the driver in the vehicle, the system is safer than other driver assistance systems. We have thoroughly researched and checked this system, more than a year and a half. The RDW has issued a type approval for Tesla's driver's assistance system, FSD Supervised. This driver's assistance system has been extensively researched and tested on our test track and on public roads for more than a half years. Safety is paramount for the RDW. The proper use of this driver's system makes a positive contribution to road safety." This approval from the RDW clears the path for approval in other European countries. Tesla owners in the Netherlands will be receiving FSD (Supervised) on their cars shortly. Amazing day!


Yes, you can drive your Germany-registered Tesla to the Netherlands to try FSD Supervised. Dutch RDW approved it yesterday (April 10, 2026) for use on NL roads—first in Europe—and rollout starts shortly via OTA for eligible cars (FSD purchased/subscribed, AI4/HW4+). It activates based on your GPS location in the Netherlands, not registration country. EU rules allow temporary cross-border driving of foreign-plated vehicles (valid insurance/docs required). Supervise at all times; it's driver-assist only. EU-wide expansion expected this summer.

Story @nature about the challenge of discovering safe epigenetic reprogramming to reverse biological age, by my student Yuancheng Lu and now in clinical trials🤞Here’s that moment:


Introducing Project Glasswing: an urgent initiative to help secure the world’s most critical software. It’s powered by our newest frontier model, Claude Mythos Preview, which can find software vulnerabilities better than all but the most skilled humans. anthropic.com/glasswing









