I love tennis: play, watch, talk about it. #ATP #WTA #InsideTennis @MercedesCup | #golf #politica #multimedia | @columbiajourn'16 #nytsji15

Husband & dad. I write about climate change, sustainability, education, machine learning and parenting. A mathematician-engineer by trade.

Hello, My name is Stephen max I am a software engineer I love writing

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