EP-518 Anthropic’s Valuation Soars 🚀, Fluidstack’s Data Center Expansion 🏗️, Science Corp’s Brain-computer Interface Breakthrough 🧠

```html welcome to wall-e's tech briefing for wednesday, april 15th! stay updated with these top tech stories: anthropic’s value surge: anthropic's valuation soars to $380 billion, raising shock among openai investors due to revenue from coding tools; questions arise about openai's $852 billion valuation. fluidstack's ambitious funding: ai data center startup fluidstack aims to raise $1 billion at an $18 billion valuation, potentially with support from jane street, to support anthropic's expansive data center projects. groundbreaking brain-computer interface: science corporation plans to test an innovative biohybrid brain sensor in humans, using lab-grown neurons to connect with the brain's neural pathways. waymo’s european expansion: waymo prepares for its first european robotaxi service with autonomous vehicle testing in london, aiming for a commercial roll-out by 2026. wordpress plugin backdoor alert: thousands of websites compromised after a backdoor is discovered in essential plugin’s wordpress plugins post-acquisition. site owners should audit and remove affected plugins. stay tuned for more updates in tomorrow's briefing! ```