Josef “Jeff” Sipek


OpenMCT — While I’m not a fan of web-based UIs, this is a rather neat “dashboard” framework by NASA.

Wideband spectrum received in JO32KF — Over 5 years of HF spectrum waterfall in Enschede, NL.

10 Most(ly dead) Influential Programming Languages

Wikipedia article: PACELC theorem — An extension of the Wikipedia article: CAP theorem.

Learn Rust the Dangerous Way — Finally a Rust tutorial that speaks to people comfortable in C.

Interferometry and Synthesis in Radio Astronomy — An open access book.

Aviation Formulary — Great circle math applied to various aviation problems for those too lazy to derive the formulas themselves.

Papírová platidla Československa 1918-1993, České republiky a Slovenské republiky 1993-2016 — Complete list of all bank notes used in Czechoslovakia, Czech Republic, and Slovak Republic.

NOAA GOES Image ViewerWikipedia article: GOES weather satellite imagery.

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