This custom hardline watercooling concept PC looks amazing — here’s what you can actually buy today

We’re seeing a surprising trend: prebuilt PCs are now featuring high-end liquid cooling systems, something typically only found in custom-built computers or very expensive, specialized machines. Considering how pricey PC parts are right now, you might need to sell a kidney – or two! – to afford it. However, the exciting part isn’t just the impressive cooling; it’s the technology that will become available in prebuilt PCs later this year.


![Numerical simulation reveals that two overdamped Brownian particles, subject to feedback control of their joint statistics, exhibit finite-time entanglement evidenced by a cross-covariance that grows logarithmically with time-specifically, [latex]\mathrm{Cov}[x\_{1},x\_{2}]=2\kappa\sqrt{D\_{1}D\_{2}}\ln(t/t\_{0})[/latex]-demonstrating how outcome-space feedback can induce correlations even in systems governed by random motion.](https://arxiv.org/html/2601.02388v1/x2.png)




