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Robots orbiting the Earth We’re combining and continuing our episodes on robots, automation, space and space travel with a look at what robots have been up to while orbiting our planet.

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Robots, saving lives and curing cancer With a side trip to the largest robots in the world, we talk about robots used for search and rescue, and some very small robots being developed to fight illness.

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The robot apocalypse is nigh In honor of Halloween, we get just a little bit spooky this week. With more and more robots in the world, and with said robots becoming smarter over time, what happens if they turn against us and start to harm humans? In fact, it has already happened.

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Should robots think for themselves? We get to robot brains today, including an early neural network, made from analog circuits, instead of digital.

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Hey robot, get a job! From the birth of wireless, to the first industrial robot—it’s about time we put these robots to work.

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Much to say about nothing The discovery of vacuum was strangely pivotal in the history of science and technology. From steam engines to electronics, we talk about the power of nothing.

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Pumps, plumbing, and weird water One of the earliest things humanity automated was the moving of liquids—irrigation, draining mines, and removal of waste. From five-thousand years ago to today, we take a look at pumps, plumbing, and some of the weirdness of water.

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of metals and mines From prehistory to the industrial revolution, we take a look at metal working and mining.

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Wires, springs, and mechanical marvels Along with the beginnings of springs and wire, we take a look at some more automatons. Included is the 18th century chess playing mechanical Turk.

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Ancient robots Starting more than 2000 years ago, people have been creating machines that resemble animals and humans. Powered by water, compressed air, springs or falling weights, these automatons thrilled and amazed spectators.