TED TALKS 90
TED TALKS 90
Bruce Schneier: The security mirage
Angela Belcher: Using nature to grow batteries
Mike Matas: A next-generation digital book
Arvind Gupta: Turning trash into toys for learning
Eli Pariser: Beware online “filter bubbles”
9/11 healing: The mothers who found forgiveness, friendship
Carlo Ratti: Architecture that senses and responds
Suzanne Lee: Grow your own clothes
Sean Carroll: Distant time and the hint of a multiverse