The Pentium Processor’s Innovative (and Complicated) Method of Multiplying by Three, Fast

[Ken Shirriff] has been sharing a really low-level look at Intel’s Pentium (1993) processor. The Pentium’s architecture was highly innovative in many ways, and one of [Ken]’s most recent discoveries …read more Continue reading The Pentium Processor’s Innovative (and Complicated) Method of Multiplying by Three, Fast

New Camera Does Realtime Holographic Capture, No Coherent Light Required

Holography is about capturing 3D data from a scene, and being able to reconstruct that scene — preferably in high fidelity. Holography is not a new idea, but engaging in …read more Continue reading New Camera Does Realtime Holographic Capture, No Coherent Light Required

DIY Open-Source Star Tracker Gets You Those Great Night Shots

What does one do when frustrated at the lack of affordable, open source portable trackers? If you’re [OG-star-tech], you design your own and give it modular features that rival commercial offerings …read more Continue reading DIY Open-Source Star Tracker Gets You Those Great Night Shots