When Narinder S. Kapany was in high school in the 1940s in Dehradun, an Indian city in the Himalayan foothills, his science teacher told him that light travels only in straight lines....
Something about the teacher’s attitude, he later said, made him want to go further, to prove him wrong by figuring out how to actually bend light.By the time he entered graduate school at Imperial College London in 1952, he realized he wasn’t alone....
But a host of technical challenges, not to mention World W
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2021-01-08 00:00:00.0