Michio Kaku, best-selling author and physicist, imagining the not-so-distant future, offers his projections for advancements in humanity's understanding of the brain over the next century. Kaku envisions a world in which progress in neuroscience and biotechnology will demystify the human mind.

Vint Cerf, co-author of the TCP/IP protocol suite that provides the Internet with its basic architecture, is known as "one of the founding fathers of the Internet." Cerf discusses what the future may hold for the internet: will it ultimately connect us with the universe?

As the director of one of a world renowned institute for scientific research -- the Institute for Advanced Study -- Robbert Dijkgraaf is a pioneer in the field of mathematical physics. This string theory specialist draws from his experiences to elucidate current advances in physics.

Eric Drexler, the "founding father of nanotechnology," and Jim Phillips, the CEO of Nanomech, discuss the potential applications and implications of nanotechnology. How will this atomically precise manufacturing impact the future of technology, global governance, and the environment?

Dr. Nancy Etcoff, a leading researcher in the field of positive psychology, reveals why it is crucial to understand exactly how our mental and physical health is benefited by emotions like happiness and joy, and how we are affected by anxiety and depression.

John Hendricks, founder of the Discovery Channel and Curiosity Stream, explores the largest numbers in the Universe and describes how the average person might be able to comprehend their scale. How can a normal person understand "quadrillion" in real terms?