| 1 | Scientists from Bell Labs invented the solar cell in 1954. | |
| 2 | Later, he became a celebrated researcher at Bell Labs. | |
| 3 | In 1963 researchers Arno Penzias and Robert Wilson of Bell Labs discovered a faint microwave glow across the sky. | |
| 4 | Cramer likens it to the discovery of unexpected noise by an antenna at Bell Labs in New Jersey in 1964. | |
| 5 | They did this in Bell Laboratories, and they found that, in fact, the electrons did diffract. |
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