Albert Gea / Reuters After coordinating scientific research for the United States during World War II, including initiating the Manhattan Project, the engineer Vannevar Bush set his sights on a pacifist instrument for world knowledge. In the July 1945 issue of The Atlantic, Bush outlined his vision for a head-mounted camera attached to “a pair of ordinary glasses” that would record comments, photographs, and data from scientific experiments: “One can now picture a future investigator in his laboratory.