The National Academies’ “Grand Challenges for Engineering” list, released yesterday, runs down the 14 most pressing issues we must face in the 21st century. Creating access to clean water … restoring our cities … engineering new medicines and new ways of providing care … the list is vast and inspiring. Look on the Next Steps area to find out where we can go from here.
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By Thu-Huong Ha
Ray Kurzweil returns to the TED stage to explain his new (kind of old) theory of the mind. He first wrote his theory as a paper 50 years ago, but today there’s a plethora of new evidence to support it. First, a refresher on the story of the neocortex, which means “new rind.” Two hundred […]
By Liz Jacobs
The challenges we face in the 21st century are global in nature. Yet it often seems like we are woefully ill-equipped to address issues such as poverty, violence, security or public health with our large-scale political institutions. In this bold talk, Benjamin Barber suggests that we should transition away from nation states towards a system […]