<p>Physicist Dr. Billy Hubbard tells us how designing the world's smallest 'refrigerator', a thousand times thinner than a human hair, may lead to more efficient cooling of scientific instruments.</p>

Physicist Dr. Billy Hubbard tells us how designing the world's smallest 'refrigerator', a thousand times thinner than a human hair, may lead to more efficient cooling of scientific instruments.

How Small Can You Make a Refrigerator?

We hear amazing questions in the exhibit halls of the Museum of Science, Boston. Do woodpeckers get headaches? How many colors are in the rainbow? Who gets to drive the Mars rovers? Pulsar features short interviews with our education staff along with scientists, engineers, and experts from around the world in order to find the answers.

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How Small Can You Make a Refrigerator?

How Small Can You Make a Refrigerator?