Some of the most amazing innovations that improve the world are hidden in plain sight. Bill Gates invites you to play this game of hide and seek and find out if you can spot them. Learn more at http://b-gat.es/2opCwpu
Small Innovations — Big Impact
обновляется автоматически из ютуба (интервью, лекции, кейсы, отзывы, разоблачения)
