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1 .This is Scientific American 60-Second Science. I'm Christopher Intagliata. Got a minute?
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2 .A crowded club may not seem like the ideal spot for a science experiment.
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3 .But if you're studying human social interactions, it's the perfect lab.
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4 .For example, what's the best way to get a bartender to notice that you want to order a beer?
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5 .Might seem simple.
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6 .But try programming a robotic bartender to figure out which customers want another round,
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7 .which is what a team of European researchers want to do.
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8 .To figure out which signals real bartenders notice, researchers videotaped the bar in two German clubs.
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9 .Then they analyzed 105 bartender-patron interactions.
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10 .And they concluded what experienced bar-goers may have already discerned:
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11 .the surest way to get your order taken is to belly up to the bar, and make eye contact with the staff.
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12 .(sound)
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13 .Because attendees not currently thirsty tend to angle their bodies away, and keep a short distance away from the bar.
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14 .The findings are in the journal Frontiers in Psychology.
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15 .Of course we don't really need robotic mixologists.
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16 .The point is simply to train machines to be more socially intelligent.
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17 .Just not so much that they take offense if you stiff 'em on the tip.
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18 .Thanks for the minute, for Scientific American 60-Second Science. I'm Christopher Intagliata.
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