Tag: Alexander Graham Bell

Listening at the keyholes: how to love better, learn more

Listening at the keyholes: how to love better, learn more

| Christina Capecchi | October 13, 2016 | 0 Comments

When two 20-somethings slung a wire across rooftops in Boston, they were hoping to hear each other’s voices transmitted across that line. It worked, and they did, but in the process, they also picked up a far more exotic sound: powerful radio waves emitted from the sun.

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