New

The latest blog posts to take off on Hacker News. 3,290 posts.

Any topic
2020
1685

Cache Oblivious Algorithms

Cache-Oblivious Algorithms Cache-oblivious algorithms seemed incredible to me when I first heard about it in 6.854 (Advanced Algorithms). It’s relatively straightforward to imagine algorithms that utilizes information about page size $B$ and cache size $M$ to create efficient data structures. However, cache-oblivious…

1695

Fix Your Timestep

Introduction Hi, I’m Glenn Fiedler and welcome to Game Physics. In the previous article we discussed how to integrate the equations of motion using a numerical integrator. Integration sounds complicated, but it’s just a way to advance the your physics simulation forward by some small amount of time called “delta time”…

1702

Symbian Won

I was working in the mobile phone industry just as smartphones were taking off. I saw the Palm Pilot rise and fall. I witnessed NEC and Sagem and a host of companies launch smartphones and then disappear. But the greatest tragedy of them all was Nokia and their Symbian Operating System. (Actually, Symbian's ownership…