Science, Spoken

WIRED
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Aug 28, 2018 • 4min

Your Next Weather Apocalypse: The Smokestorm

This storyoriginally appeared on Gristand is part of theClimate Deskcollaboration. As wildfire smoke descended on Seattle last week, the sun turned an apocalyptic shade of red and the city breathed in some of the unhealthiest air in the world. A new word to describe this phenomenon graced the headlines: “smokestorm.” The person who coined the term is Cliff Mass, professor of atmospheric sciences at the University of Washington and revered Seattle meteorologist. Learn about your ad choices: dovetail.prx.org/ad-choices
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Aug 28, 2018 • 5min

The Physics of Falling Into a Black Hole

There was an art accident recently. A man fell into a black hole—OK, not that kind of black hole, but an art exhibit consisting of an 8-foot-deep circular hole painted black. The idea was to represent the feeling of a super deep, even endless hole. I guess the guy didn't realize it was a hole and fell. But this leads to some great physics ideas to discuss about vision and the color black. Let me start with one of my favorite party questions. It goes like this. Learn about your ad choices: dovetail.prx.org/ad-choices
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Aug 27, 2018 • 5min

The Globe-Trotting Show Bringing Science and Tech to Arab TV

A large yet tidy refugee camp rises from the desert near the Syrian-Jordanian border. Most people wouldn’t think of this as a hub of innovation, but nevertheless, a science and technology show has arrived with cameras and microphones. They’re interviewing officials from UNICEF who describe the techniques they developed to safely remove sewage from the camp. Another week, and the cameras arrive in Stockholm to watch a new type of drone make its way through a dark tunnel. Learn about your ad choices: dovetail.prx.org/ad-choices
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Aug 27, 2018 • 2min

The Spiky Simulator That Will Help Find Oceans in Space

The electric-blue chamber looks like a crowd of punk mohawks or the Night King’s jagged skull. In fact, this 4,306-square-foot room is where antennas are torture-tested before being launched into space. Called the Hybrid European Radio Frequency and Antenna Test Zone, or HERTZ, it’s located in Noordwijk, Netherlands. The 33-foot-high steel walls are studded with 18-inch foam pyramids that block external electro­magnetic interference. Learn about your ad choices: dovetail.prx.org/ad-choices
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Aug 24, 2018 • 7min

The Serious Security Problem Looming Over Robotics

They call it Herb2. It’s a dapper robot, wearing a bowtie even while it sits at home in its lab at the University of Washington. Its head is a camera, which it cranes up and down, taking in the view of a dimly lit corner where two computer monitors sit. All perfectly normal stuff for a robot—until the machine speaks: “Hello from the hackers.” Clear across the country at Brown University, researchers have compromised Herb2. Learn about your ad choices: dovetail.prx.org/ad-choices
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Aug 24, 2018 • 7min

How Much Energy Can You Store in a Stack of Cement Blocks?

This is sort of awesome. It's a concrete gravity battery. What? Yup. The idea is to even out the balance between power generation and power usage; like with any battery, this one allows you to store extra energy for use at a later time when demand is higher. Or maybe you could use solar power during the day to store energy in the battery to be used at night—you know, when the sun doesn't shine. Learn about your ad choices: dovetail.prx.org/ad-choices
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Aug 23, 2018 • 7min

How NASA Built a Shark Tank for Space Inventions

Heather Potters is trying to get to the point. On a stage at Denver's Air & Space museum, a 182,000 square-foot space filled with decommissioned aircraft, she stands in front of a PowerPoint and describes her company's no-needle syringes, which can deliver vaccines by accelerating the liquid into a superfast stream that punctures the skin. Learn about your ad choices: dovetail.prx.org/ad-choices
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Aug 23, 2018 • 7min

Trump's New Power Plan Comes With a Deadly Price

West Virginia is second only to Wyoming in both coal production and President Trump’s winning vote percentage in the 2016 general election. So it was no surprise that Trump flew to the Mountain State Tuesday to stump for his new plan to boost coal-fired power plants by cutting regulations on planet-warming carbon emissions. Learn about your ad choices: dovetail.prx.org/ad-choices
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Aug 22, 2018 • 5min

Prepare to Be Hypnotized By These Delicate Paper Robots

As far as plant names go, the sleepy plant—or shy plant, or shameplant, known more formally as Mimosa pudica—is hard to beat. Touch one of its leaves and it curls up like it’s embarrassed, the leaflets folding in on each other. It’s hypnotic and, well, kind of a surprising response for an organism without a brain. Now, the shameplant is getting its very own robotic doppelganger. Learn about your ad choices: dovetail.prx.org/ad-choices
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Aug 22, 2018 • 8min

How to Prove That the Earth Orbits the Sun

One of my favorite classes to teach is Physics for Elementary Education. It's a physics class designed to address the needs of future elementary school teachers—grades 1 through 6 or so. To guide the class, I've been using a version of Next Gen Physical Science and Everyday Thinking for a long time, maybe 13 years or so, and it is super awesome. Learn about your ad choices: dovetail.prx.org/ad-choices

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