jsTIfied is an online graphing calculator emulator, emulating z80 calculators (TI-72, TI-82, TI-83, TI-83 Plus, TI-83 Plus Silver Edition, TI-84 Plus, TI-84 Plus Silver Edition, and TI-84 Plus C Silver Edition). Written in 2011, it runs entirely in-browser using HTML5 and Javascript, so it requires neither Java nor Flash, at the time a novelty.

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WorldTrends was a web application to track headlines and trends across news and financial sources and eventually extract events correlated with results.

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Author's picture

Christopher Mitchell, Ph.D.

Founder & CEO of Geopipe, CS Ph.D., founder Cemetech, hardware and software hacker, distributed systems guru, lover of trains.

Cofounder and CEO, Geopipe

New York, NY, USA