The lost world of the London coffeehouse | Dr Matthew Green | TEDxEastEnd
17:08
What is speciality coffee? : Nick Clark at TEDxTeAro
11:40
Lo que no sabías acerca del café: Asher Yaron en TEDxUbud
18:56
The surprising secret to speaking with confidence | Caroline Goyder | TEDxBrixton
16:20
What space telescopes teach us about the universe | Amber Straughn | TEDxCapeMay
18:46
A survivor’s plea to end child marriage | Payzee Mahmod | TEDxLondonWomen
17:43
Unleashing Greatness in Teachers | David Weston | TEDxGrandRapids
14:37
Everything you've ever wanted to know about coffee | Chandler Graf | TEDxACU
13:10