HARDtalk - David Friedberg: Can tech fix our biggest challenges? - ´óÏó´«Ã½ Sounds

HARDtalk - David Friedberg: Can tech fix our biggest challenges? - ´óÏó´«Ã½ Sounds


David Friedberg: Can tech fix our biggest challenges?

Stephen Sackur speaks to the billionaire investor David Friedberg.

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