Follow the dramatic personal journey of Hugh Herr, a biophysicist working to create brain-controlled robotic limbs. At age 17, Herr’s legs were amputated after a climbing accident. Frustrated by the crude prosthetic limbs he was given, Herr set out to remedy their design, leading him to a career as an inventor of innovative prosthetic devices.
Discover how the concepts of zero and infinity revolutionized mathematics.
What exactly is crypto, and how does it work? This technology is more than just money.
Who created the Nazca lines and why? New clues to one of the greatest ancient enigmas.
