Tomorrow Today - The Science Magazine | Tomorrow Today - The Science Magazine | DW | 20.02.2020
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Tomorrow Today

Tomorrow Today - The Science Magazine

High or low, calm or tense -- our voices betray our feelings. And because each person's voice is unique, it's a way to identify people. Also on the show: Can computer games keep you on the ball? And: a research trip to the South China Sea.

Watch video 26:06