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This is a massive undertaking involving many scientists , all working to unlock the mysteries of medicines that millions have turned to over the centuries . " Child Survival and Development , which raised general immunization levels of the world 's children from 20 percent to 80 percent in just six years . To utter this challenge and to gesticulate as he spoke , Professor Feynman was relying on the molecular motors and machines that worked within almost every cell throughout his body . Just as powerful as the preservation aspect of Google Book Search is the fact our venture will result in a magnitude of discovery that seems almost incomprehensible . " The Nobel Prize-winning physicist Richard Feynman of the California Institute of Technology closed his visionary 1959 talk on the potential of nanotechnology , " There 's Plenty of Room at the Bottom , " by offering a prize to the first person " who makes a motor which can be controlled from the outside and , not counting the lead-in wires , is only a 1/64 th-inch cube .