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The latest blog posts to take off on Hacker News. 3,426 posts.

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2015
2731

Welcome Peter

Edit: Peter Thiel is no longer affiliated with Y Combinator. I’m delighted to announce Peter Thiel is joining YC as one of the (now 10!) part-time partners. In addition to founding PayPal and Palantir and being the first investor in Facebook, Peter has been involved with many of the most important technology companies…

2746

Time travel in Braid

I bought Braid on the promise of lavish visuals and neat puzzles with temporal mechanics, and on this basis I was rewarded. I found some frustration with the controls, which I eventually traced to dodgy keyboard drivers - the game wouldn't register the up or down arrows while I ...

2747

Raytracing a Black Hole

It's now clear I'm on a Black Hole binge (I can stop when I want, by the way). They're endlessly fascinating. My recent interest was in particular focused on simulating visualizations of the Schwarzschild geometry. I was preoccupied by the problem of generating a decent accurate representation of how the curvature of…