What's going on inside quantum computers? New method simplifies process tomography

Quantum computers work by applying quantum operations, such as quantum gates, to delicate quantum states. Ideally, quantum ...
Princeton University

How a band of engineers anticipated the cloud and remade the internet

Distributed systems of servers now power almost everything we do online, from file sharing to video streaming to shopping. PlanetLab at Princeton helped set things in motion.
Frontiers

Network Topology in Brain Tumor Patients: Between Basic Science and Clinical Research

The concept of network topology aims to describe the interconnectedness of different brain areas more precisely. This is of great relevance in physiology as ...

What Is Proof-of-Activity? How This Blockchain Consensus Works

Proof-of-activity is a blockchain consensus that combines proof-of-work and proof-of-stake to enhance security and ...

ExpressVPN launches its MCP server that lets AI tools control VPN connections – and it's an industry first

ExpressVPN, one of the best VPNs, has launched a beta version of its new Model Context Protocol (MCP) server designed to let AI tools interact directly with VPN software. Announced on March 5, 2026, ...