Excellent lightning talks at #EuroPython, including:
the now-traditional, mandatory meta-lightning talk about lightning talks, by Sebastien Williams-Wynn
essential tips on saying no -- "if the answer is no, answer immediately. if it's yes, wait 24h" -- plus the pictured estimation advice
a fun rhyming talk on the perils of float: 0.1 + 0.2 and friends
cool signal processing by Stanley Langa turning secret audio into images