finger in sand drawing with circle gathering (almost not joking at all) | Hacker News

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		agumonkey on Oct 28, 2017 \| parent \| context \| favorite \| on: Ask HN: What alternatives to Powerpoint/Prezi are ... finger in sand drawing with circle gathering (almost not joking at all)

potta_coffee on Oct 31, 2017 [–]

This style of communication was super common when I was in the infantry. "Sand Table Terrain Modeling" and "Rock Drills". IMO it's very effective.

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